GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=481
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 57738,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=482",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=480",
    "results": [
        {
            "id": 63291,
            "name": "Alan Turing Main 2016 Title Match - Board 3",
            "director": {
                "id": 199065,
                "username": "Kuksu League",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/068ce77b41c5451811b692b8280d0f68?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500.0,
                        "deviation": 350.0,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "<!-- \nAlan Turing Main 2016 Title Match - Board 1\n-->\n\nTitle Holder: \n<a style=\"color:orange\" href='https://online-go.com/user/view/64817/'>mark5000 [Alan Turing] x1</a>\n\n<table style=\"text-align:center;empty-cells:hide;table-layout:fixed;border:1px solid\">\n<tr>\n\t<td style=\"text-align:center\"><b>Edition</b></td>\n\t<td style=\"text-align:center\"><b>Title</b></td>\n\t<td style=\"text-align:center\"><b>Class</b></td>\n\t<td style=\"text-align:center\"><b>Year</b></td>\n\t<td style=\"text-align:center\"><b>Player 1</b></td>\n\t<td style=\"text-align:center\"><b>Player 2</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Matches</b></td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td>5th</td>\n\t<td style=\"color:orange\">Alan Turing</td>\n\t<td>Main</td>\n\t<td>2016</td>\n\t<td><a style=\"color:orange\" href='https://online-go.com/user/view/64817'>mark5000 [Alan Turing]</a></td>\n\t<td><a href='https://online-go.com/player/347930/peecatchoo'>peecatchoo [9d]</a></td>\n\t<td><a href='https://online-go.com/tournament/63289'>Board 1</a></td>\n\t<td><a href='https://online-go.com/tournament/63290'>Board 2</a></td>\n\t<td><a href='https://online-go.com/tournament/63291'>Board 3</a></td>\n\t<td><a href='https://online-go.com/game/view/25547353'>Board 4</a></td>\n\t<td><a href='https://online-go.com/game/view/25547341'>Board 5</a></td>\n</tr>\n</table>\n\nTitle Tournament: <a href='https://online-go.com/tournament/17742'>Alan Turing Main Title Tournament 2016</a>",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 93120,
            "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": 2936,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-20T02:28:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2020-07-20T02:28:06.549684Z",
            "ended": "2020-09-07T09:22:14.598640Z",
            "start_waiting": "2020-07-20T02:28:06.448588Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 2
        },
        {
            "id": 69944,
            "name": "#002 🐶",
            "director": {
                "id": 782501,
                "username": "ćƒžćƒ³ć‚øćƒ„ćƒŖć‚«",
                "country": "jp",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fbeb691b3d1b4b41a890cb9b89b59bc6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1613.1492347649423,
                        "deviation": 66.21889845362597,
                        "volatility": 0.05849840812884101
                    }
                },
                "ranking": 25.986924418598104,
                "professional": false,
                "ui_class": ""
            },
            "description": "have fun",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2214,
                "name": "Dogs fun",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 11,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/cabe872fc4d0083bc32905811a4b62e8-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-01-11T02:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 24,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-11T02:00:21.910504Z",
            "ended": "2021-02-25T20:41:16.818269Z",
            "start_waiting": "2021-01-11T02:00:21.723692Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/cabe872fc4d0083bc32905811a4b62e8-15.png",
            "player_count": 4
        },
        {
            "id": 57560,
            "name": "STONES Clash April 2020",
            "director": {
                "id": 735737,
                "username": "Ragnungar",
                "country": "_Pirate",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/647be367d46d0bd0790f10af18082d82-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.6817300615635,
                        "deviation": 61.54187292528182,
                        "volatility": 0.060028961076769916
                    }
                },
                "ranking": 22.55159788587131,
                "professional": false,
                "ui_class": ""
            },
            "description": "A handicap STONES April 2020 tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 132480,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 129600,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4495,
                "name": "STONES",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-27T02:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-21T07:46:30.397576Z",
            "ended": "2021-08-18T18:10:28.361556Z",
            "start_waiting": "2020-04-21T07:46:29.674910Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
            "player_count": 16
        },
        {
            "id": 84905,
            "name": "9x9 Blitz Tourney",
            "director": {
                "id": 599102,
                "username": "šŸ¬āš”ļøšŸ¬ šŸ©šŸ„‚šŸ•ÆļøšŸŒ±",
                "country": "bs",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9f1b3b5e4e9ea8e9cad3ce3456addaf5-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1646.7114093252521,
                        "deviation": 65.53236576357357,
                        "volatility": 0.06020281826982568
                    }
                },
                "ranking": 26.463626879317594,
                "professional": false,
                "ui_class": ""
            },
            "description": "Quick, fun, and challenging.\nGood luck!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 10
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10635,
                "name": "Blitz ⚔",
                "summary": "Welcome,\n\nBlitz style tourneys, please join if you like speedy Go!\n\n\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/beada510a6d27c2fd6dbd356f2a0e5e1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-21T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-01-21T18:00:46.939864Z",
            "ended": "2022-01-21T18:10:58.960221Z",
            "start_waiting": "2022-01-21T18:00:46.598861Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/beada510a6d27c2fd6dbd356f2a0e5e1-15.png",
            "player_count": 6
        },
        {
            "id": 65331,
            "name": "Melee 13x13 Tournament: 2020-09-16",
            "director": {
                "id": 741522,
                "username": "wolfmeister",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/c86451e4f5aaface6118117b8b91597b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1209.6169056480942,
                        "deviation": 65.52079638031556,
                        "volatility": 0.06013235595814508
                    }
                },
                "ranking": 19.32239564406787,
                "professional": false,
                "ui_class": ""
            },
            "description": "Play async or live via video.  Your choice.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 26880,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6518,
                "name": "Madison Google Go",
                "summary": "Nominally a social league for the MSN site, but friendly, casual players from other sites welcome.  Make sure to join the Hangouts room, go-msn@ group for announcements!  Please send an *INTERNAL* email to the organizers to join.  We don't always notice OG",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 18,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/58487116e0e161b5d171c5b31268b059-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-16T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-09-16T17:00:05.175360Z",
            "ended": "2020-10-09T16:10:07.965698Z",
            "start_waiting": "2020-09-16T17:00:02.414696Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/58487116e0e161b5d171c5b31268b059-15.png",
            "player_count": 9
        },
        {
            "id": 63010,
            "name": "šŸ˜„āš«ļøāšŖļø",
            "director": {
                "id": 797712,
                "username": "Chioxini",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/20c7d2b13337123102ab738ceec25ac7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1203.4794066982952,
                        "deviation": 76.83404633795871,
                        "volatility": 0.05997929671430332
                    }
                },
                "ranking": 19.204635398579065,
                "professional": false,
                "ui_class": ""
            },
            "description": "Solo para pasar un buen rato",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 50,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6203,
                "name": "Gatitos",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 7,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fe111b8214001c2a84566479ebcd968c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-07-26T21:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-22T08:31:50.036277Z",
            "ended": "2020-09-16T14:40:17.541196Z",
            "start_waiting": "2020-07-22T08:31:49.947673Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fe111b8214001c2a84566479ebcd968c-15.png",
            "player_count": 2
        },
        {
            "id": 74480,
            "name": "fgggg",
            "director": {
                "id": 880823,
                "username": "sas1911030",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/27ae3e7dae329c1213cd243bdd61b91e?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 531.3193903926949,
                        "deviation": 156.24848910502703,
                        "volatility": 0.06000548974842629
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "å¦‚ęžœå§‘å§‘å‰›å‰›å‰›å‰›å„½",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 611520,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 604800,
                "initial_time": 604800,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7415,
                "name": "č–å®‰å¤šå°¼å­øę ” åœę£‹åˆéšŽBē­",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-27T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-29T19:41:08.723241Z",
            "ended": "2021-08-27T20:30:15.153228Z",
            "start_waiting": "2021-04-29T19:41:08.458124Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4
        },
        {
            "id": 64168,
            "name": "Mega tournament four",
            "director": {
                "id": 736023,
                "username": "2025vs",
                "country": "hk",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7b00a5b491f99a02c822db43039ddd91-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1536.529914735449,
                        "deviation": 63.18073597410369,
                        "volatility": 0.06031088735864471
                    }
                },
                "ranking": 24.86040506661975,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mega tournament four",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5351,
                "name": "2025vs ",
                "summary": "A group for Go players who love the 9x9 board to 19x19 board and an open group for any go players......and members over 150!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 192,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/800b4a0d234e19e92a200d1dd3e4faff-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-11-01T06:00:00Z",
            "players_start": 25,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-10-08T08:39:22.871892Z",
            "ended": "2021-02-13T13:15:42.729288Z",
            "start_waiting": "2020-10-08T08:39:22.318162Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/800b4a0d234e19e92a200d1dd3e4faff-15.png",
            "player_count": 25
        },
        {
            "id": 65311,
            "name": "Tuesday Night",
            "director": {
                "id": 178786,
                "username": "Drazi",
                "country": "us",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/0bcfc558a0684fcd4393f60167d8fdae-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1665.4817991902837,
                        "deviation": 64.68248225617465,
                        "volatility": 0.05999529380526434
                    }
                },
                "ranking": 26.72601445750512,
                "professional": false,
                "ui_class": "supporter aga"
            },
            "description": "<3 <3 <3",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 300,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5435,
                "name": "The Gojo",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-16T01:30:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-09-16T09:05:39.891895Z",
            "ended": "2020-09-16T09:29:29.902481Z",
            "start_waiting": "2020-09-16T09:05:39.399214Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5
        },
        {
            "id": 73123,
            "name": "Ya tu sabes",
            "director": {
                "id": 757908,
                "username": "mi gato Felix",
                "country": "co",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/0f7084bd658bcc8a942f910e9bd7f386-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 715.5131836693278,
                        "deviation": 80.14518865469104,
                        "volatility": 0.0600015278851803
                    }
                },
                "ranking": 7.167280791418262,
                "professional": false,
                "ui_class": ""
            },
            "description": "Jueguen conmigo",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4806,
                "name": "COIN Centro de Inteligencias",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 66,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-27T17:45:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-03-27T17:39:18.394320Z",
            "ended": "2021-03-27T18:43:36.276334Z",
            "start_waiting": "2021-03-27T17:39:18.175257Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6
        }
    ]
}