GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5684
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 57960,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5685",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5683",
    "results": [
        {
            "id": 124012,
            "name": "19x19 Open D.E. Cup #96",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1273.5325714483608,
                        "deviation": 69.90999280092822,
                        "volatility": 0.06012991096917662
                    }
                },
                "ranking": 20.514409721139966,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 59,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-01-19T22:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-01-17T04:05:26.615555Z",
            "ended": null,
            "start_waiting": "2025-01-17T04:05:26.494585Z",
            "board_size": 19,
            "active_round": 3,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 8
        },
        {
            "id": 99214,
            "name": "9x9 Open D.E. Cup #62",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1273.5325714483608,
                        "deviation": 69.90999280092822,
                        "volatility": 0.06012991096917662
                    }
                },
                "ranking": 20.514409721139966,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 677,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-01-29T20:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-01-26T15:26:46.659591Z",
            "ended": "2023-06-02T14:50:15.296970Z",
            "start_waiting": "2023-01-26T15:26:46.510994Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 8
        },
        {
            "id": 119220,
            "name": "9x9 New Zealand Open D.E. #9",
            "director": {
                "id": 178104,
                "username": "dexonsmith",
                "country": "ca",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/448e520df4ffd817b1802a450a4c9058-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1318.389383090845,
                        "deviation": 68.46285725054561,
                        "volatility": 0.060637846270617815
                    }
                },
                "ranking": 21.31577558066194,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14024,
                "name": "New Zealand Ladders",
                "summary": "Group for ladders and tournaments that use New Zealand rules.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 80,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6d3f1240da125f52148d02ea549146da-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-09-07T03:09:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-09-05T22:00:53.373209Z",
            "ended": "2025-03-27T22:10:07.406395Z",
            "start_waiting": "2024-09-05T22:00:53.243431Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6d3f1240da125f52148d02ea549146da-15.png",
            "player_count": 8
        },
        {
            "id": 118413,
            "name": "9x9 New Zealand Open D.E. #7",
            "director": {
                "id": 178104,
                "username": "dexonsmith",
                "country": "ca",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/448e520df4ffd817b1802a450a4c9058-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1318.389383090845,
                        "deviation": 68.46285725054561,
                        "volatility": 0.060637846270617815
                    }
                },
                "ranking": 21.31577558066194,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14024,
                "name": "New Zealand Ladders",
                "summary": "Group for ladders and tournaments that use New Zealand rules.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 80,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6d3f1240da125f52148d02ea549146da-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-08-17T03:09:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-08-15T19:30:43.880387Z",
            "ended": "2024-12-22T12:54:07.924842Z",
            "start_waiting": "2024-08-15T19:30:43.756085Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6d3f1240da125f52148d02ea549146da-15.png",
            "player_count": 8
        },
        {
            "id": 40923,
            "name": "Geht runter wie Öl",
            "director": {
                "id": 522816,
                "username": "RufusGoldstreiff",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/4ff1a2b835bdb6c41c4679349208dc90?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1153.4641900213853,
                        "deviation": 64.81230610804766,
                        "volatility": 0.06007891407607496
                    }
                },
                "ranking": 18.221984723465166,
                "professional": false,
                "ui_class": ""
            },
            "description": "Turnürchen",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 120,
                "max_time": 180,
                "time_increment": 30,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2321,
                "name": "Schulis Beginner Tournaments",
                "summary": "A group of brothers playing each other, but hosting public tournaments as well. Beginner level!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-09-16T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-09-16T18:00:14.146878Z",
            "ended": "2018-09-16T18:21:04.341010Z",
            "start_waiting": "2018-09-16T18:00:12.946976Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4
        },
        {
            "id": 6640,
            "name": "Białystok 13x13 April 2015",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 786.6582423899899,
                        "deviation": 61.59154555896515,
                        "volatility": 0.05915562872171141
                    }
                },
                "ranking": 9.36175901683631,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "cfgzt jr",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 120,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 476,
                "name": "Zbiegłe kurczaki",
                "summary": "Group for players from Kurnik / PlayOK",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 56,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/daca8770a5adf92b79ec6207d56ba4a2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-04-15T17:35:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 7,
            "max_ranking": 14,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-04-15T17:35:00.778738Z",
            "ended": "2015-04-15T17:46:04.928560Z",
            "start_waiting": "2015-04-15T17:35:00.644534Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/daca8770a5adf92b79ec6207d56ba4a2-15.png",
            "player_count": 4
        },
        {
            "id": 123841,
            "name": "Kuksu Nines Title Tournament 22nd Cycle",
            "director": {
                "id": 40318,
                "username": "gamesorry",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2022.5585400257887,
                        "deviation": 68.03952945399264,
                        "volatility": 0.06015968131574877
                    }
                },
                "ranking": 31.222875646691907,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Kuksu Nines Title Tournament 22nd Cycle\n\nTitle Holder: <a style=\"color:purple\" href='https://online-go.com/player/40318/'>gamesorry [Nines Kuksu] x1</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<th style=\"border:1px solid\">Cycle</th>\n\t<th style=\"border:1px solid\">Title Match Winner</th>\n\t<th style=\"border:1px solid\">Score</th>\n\t<th style=\"border:1px solid\">Title Match Runner-up</th>\n\t<th style=\"border:1px solid\">\n\tTitle Tournament Winner\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_9.png' alt='Gold'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament Runner-up\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_9.png' alt='Silver'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament 3rd Place\n\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_9.png' alt='Bronze'></img>\n\t</th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2373'>1</a></td>\n\t<td><b>Neandertaler</b></td><td></td><td></td>\n\t<td><b>Neandertaler (3k)</b></td><td>willbrooks (2d)</td><td>jms (8k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2382'>2</a></td>\n\t<td><b>hotspur</b></td><td>3-2</td><td>Neandertaler</td>\n\t<td><b>hotspur (2d)</b></td><td>Neandertaler (3k)</td><td>KyuT (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2392'>3</a></td>\n\t<td><b>KyuT</b></td><td>&lowast;</td><td>hotspur</td>\n\t<td><b>KyuT (4d)</b></td><td>Neandertaler (3k)</td><td>nare (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2407'>4</a></td>\n\t<td><b>KyuT</b></td><td>4-1</td><td>gomoucha</td>\n\t<td><b>gomoucha (7k)</b></td><td>joachim (1k)</td><td>topazg (3k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2408'>5</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>KyuT</td>\n\t<td><b>KlausP (3d)</b></td><td>joachim (1k)</td><td>illluck (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2415'>6</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>illluck</td>\n\t<td><b>illluck (1d)</b></td><td>joachim (1k)</td><td>Neandertaler (3k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2419'>7</a></td>\n\t<td><b>KlausP</b></td><td>4-1</td><td>KyuT</td>\n\t<td><b>KyuT (4d)</b></td><td colspan=2>joachim (1k), Neandertaler (3k), ivoszz (5k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2423'>8</a></td>\n\t<td><b>KlausP</b></td><td>3-2</td><td>joachim</td>\n\t<td><b>joachim (1k)</b></td><td>undume (6k)</td><td>ivoszz (5k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2431'>9</a></td>\n\t<td><b>KlausP</b></td><td>4-1</td><td>keiler</td>\n\t<td><b>keiler (1k)</b></td><td>joachim (1k)</td><td>undume (6k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2438'>10</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>surcouf</td>\n\t<td><b>surcouf (1k)</b></td><td>ivoszz (5k)</td><td>joachim (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2440'>11</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>surcouf</td>\n\t<td><b>surcouf (1k)</b></td><td>kennabee (1d)</td><td>joachim (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2450'>12</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>kennabee</td>\n\t<td><b>kennabee (1d)</b></td><td>Zapp (1k)</td><td>joachim (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2461'>13</a></td>\n\t<td><b>joachim</b></td><td>&lowast;</td><td>KlausP</td>\n\t<td><b>joachim (1k)</b></td><td>huangyungjan (3k)</td><td>MatCauthon (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2465'>14</a></td>\n\t<td><b>illluck</b></td><td>4-1</td><td>joachim</td>\n\t<td><b>joachim (1k)</b></td><td>illluck (1d)</td><td>MatCauthon (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2476'>15</a></td>\n\t<td><b>pollemand</b></td><td>5-0</td><td>illluck</td>\n\t<td><b>pollemand (4d)</b></td><td>MatCauthon (2k)</td><td>Adonroid (3k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2480'>16</a></td>\n\t<td><b>pollemand</b></td><td><a href='https://online-go.com/tournament/2548'>3-2</a></td><td>vitality</td>\n\t<td><b>pollemand (4d)</b></td><td>vitality (5d)</td><td>occupant (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2488'>17</a></td>\n\t<td><b>pollemand</b></td><td><a href='https://online-go.com/tournament/2553'>5-0</a></td><td>Mellon</td>\n\t<td><b>Mellon (7k)</b></td><td>zealot (3d)</td><td>smilogo (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2498'>18</a></td>\n\t<td><b>pollemand</b></td><td><a href='https://online-go.com/tournament/3156'>5-0</a></td><td>drmwc</td>\n\t<td><b>drmwc (6d)</b></td><td>gamesorry (3d)</td><td>taikobara (6k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/28071'>19</a></td>\n\t<td><b>drmwc</b></td><td><a href='https://online-go.com/tournament/64979'>3-2</a></td><td>gamesorry</td>\n\t<td><b>Sadaharu (9d+)</b></td><td>gamesorry (3d)</td><td>9981 (3k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/51835'>20</a></td>\n\t<td><b>gamesorry</b></td><td><a href='https://online-go.com/tournament/100939'>4-1 (&lowast;)</a></td><td>drmwc</td>\n\t<td><b>ovijol [4d]</b></td><td>husrev [7d]</td><td>gamesorry [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/83360'>21</a></td>\n\t<td></td><td>(TBA)</td><td></td>\n\t<td><b>gasana [3d]</b></td><td>YourLocalShyBoy [3d]</td><td> gs2020 [3d]</td>\n</tr>\n</table>\n\nNotes:\n- &lowast; means some of the games ended due to timeout or retirement of a player.\n- The 1st~18th cycles were using league format. Starting from the 19th cycle, the double-elimination format is used.\n- The starting time on this page is an approximation and subject to change. It will be finalized once the announcement is posted in <a href='https://online-go.com/group/515'>OGS Title Tournaments</a> group and <a href='https://forums.online-go.com/t/title-tournament-announcements/10408/'>Title Tournament Announcement</a>.\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "korean",
            "time_per_move": 107733,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 604800,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2942,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-06-28T15:00:00Z",
            "players_start": 128,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-06-28T15:00:31.346240Z",
            "ended": null,
            "start_waiting": "2025-06-28T15:00:29.451491Z",
            "board_size": 9,
            "active_round": 2,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 135
        },
        {
            "id": 83688,
            "name": "Décimo Torneo de Entrenamiento de Go PP Kanik",
            "director": {
                "id": 798920,
                "username": "vaik.kanik",
                "country": "mx",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/2d6b90dc29878481490e8286eaaeb49f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1136.6213958941964,
                        "deviation": 60.56025904807889,
                        "volatility": 0.0597639014211724
                    }
                },
                "ranking": 17.881457961594148,
                "professional": false,
                "ui_class": ""
            },
            "description": "Este es el último entrenamiento de Go del año 2021 y le damos la bienvenida a Emiliano a la comunidad.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4974,
                "name": "Taller de Go-Biblioteca de México",
                "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 237,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/319cd1b5d5788d57faf6978158a6f97d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-15T00:35:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2021-12-15T00:35:12.584397Z",
            "ended": "2021-12-15T01:52:31.658672Z",
            "start_waiting": "2021-12-15T00:35:12.466813Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/319cd1b5d5788d57faf6978158a6f97d-15.png",
            "player_count": 5
        },
        {
            "id": 13276,
            "name": "GOODBYE 2015...",
            "director": {
                "id": 90217,
                "username": "mavi2",
                "country": "tr",
                "icon": "https://secure.gravatar.com/avatar/3ee5130ff951d718a10a3edeb0d980a7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1455.7989122642703,
                        "deviation": 63.37983083201952,
                        "volatility": 0.059606021159460384
                    }
                },
                "ranking": 23.610959256160445,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hey, lets say goodbye to 2015 alltogether.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 447,
                "name": "turkey go players team",
                "summary": "Kader Oyunu (the game of destiny)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 164,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-12-18T18:00:00Z",
            "players_start": 14,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-12-18T18:00:47.263551Z",
            "ended": "2017-10-10T18:13:17.841420Z",
            "start_waiting": "2015-12-18T18:00:46.906379Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png",
            "player_count": 14
        },
        {
            "id": 116149,
            "name": "9x9 New Zealand Handicap D.E. #7",
            "director": {
                "id": 178104,
                "username": "dexonsmith",
                "country": "ca",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/448e520df4ffd817b1802a450a4c9058-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1318.389383090845,
                        "deviation": 68.46285725054561,
                        "volatility": 0.060637846270617815
                    }
                },
                "ranking": 21.31577558066194,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Handicap games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "nz",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14024,
                "name": "New Zealand Ladders",
                "summary": "Group for ladders and tournaments that use New Zealand rules.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 80,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6d3f1240da125f52148d02ea549146da-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-06-29T03:09:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-06-26T14:06:22.922511Z",
            "ended": "2024-09-16T18:49:46.391035Z",
            "start_waiting": "2024-06-26T14:06:22.782732Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6d3f1240da125f52148d02ea549146da-15.png",
            "player_count": 8
        }
    ]
}