GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=512
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 57762,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=513",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=511",
    "results": [
        {
            "id": 66567,
            "name": "Приветственный турнир",
            "director": {
                "id": 444398,
                "username": "pristupa",
                "country": "ru",
                "icon": "https://secure.gravatar.com/avatar/1eafffc2ed13f583ae9a8ea17ebe8bb8?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2084.8772581609574,
                        "deviation": 62.73387915924274,
                        "volatility": 0.059993562779286067
                    }
                },
                "ranking": 31.925401071318387,
                "professional": false,
                "ui_class": ""
            },
            "description": "Попробуем местный турнирчик",
            "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",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7062,
                "name": "Го в Томске",
                "summary": "Группа для игроков города Томска и области, а так же всех желающих регулярно взаимодействовать с нашим сообществом.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 81,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/18592f8faf3881c7b9d2a3c9eb81ec78-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-12T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-10-12T11:00:53.931331Z",
            "ended": "2021-04-11T04:43:37.992217Z",
            "start_waiting": "2020-10-12T11:00:53.537835Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/18592f8faf3881c7b9d2a3c9eb81ec78-15.png",
            "player_count": 6
        },
        {
            "id": 71212,
            "name": "19x19 Tournament",
            "director": {
                "id": 878148,
                "username": "LightningSword9",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/e803ae1155f71ea2d5939a299c78a89a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 857.9160778417479,
                        "deviation": 70.2083462414838,
                        "volatility": 0.060014505833218754
                    }
                },
                "ranking": 11.369150680113405,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19 tournament for 19k+",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7438,
                "name": "Practice Group.",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 31,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-14T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 11,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-14T15:00:46.526710Z",
            "ended": "2021-06-14T11:28:17.596874Z",
            "start_waiting": "2021-02-14T15:00:46.116812Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 14
        },
        {
            "id": 71403,
            "name": "Sirius",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 845.3941487739028,
                        "deviation": 63.95675230615143,
                        "volatility": 0.05992373837062504
                    }
                },
                "ranking": 11.028768903746792,
                "professional": false,
                "ui_class": ""
            },
            "description": "13x13",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 38880,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 36000,
                "initial_time": 259200,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 357,
                "name": "ORION",
                "summary": "Torneo Latinoamericano de Go por equipos Sub-18",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 136,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ee9d9460a8b97d165ea8a0d257436c51-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-02-16T17:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 18,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-16T16:44:32.254104Z",
            "ended": "2021-06-15T13:38:18.711043Z",
            "start_waiting": "2021-02-16T16:44:32.001626Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ee9d9460a8b97d165ea8a0d257436c51-15.png",
            "player_count": 10
        },
        {
            "id": 78930,
            "name": "KING Of THE MONSTER cup",
            "director": {
                "id": 750170,
                "username": "KXD",
                "country": "001",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/b07ba91a11584321d88e18bbc5cfe173-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1275.99422120457,
                        "deviation": 65.75821157964765,
                        "volatility": 0.06035615381858505
                    }
                },
                "ranking": 20.559113867595133,
                "professional": false,
                "ui_class": ""
            },
            "description": "I see you TITANUS…",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9902,
                "name": "Gojira",
                "summary": "Funny go ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 24,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6263fff48a6e98ec5978db54b8fa44a7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-08-18T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-08-21T10:57:00.639012Z",
            "ended": "2022-12-15T12:57:52.357959Z",
            "start_waiting": "2021-08-21T10:57:00.491340Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6263fff48a6e98ec5978db54b8fa44a7-15.png",
            "player_count": 4
        },
        {
            "id": 71408,
            "name": "Correspondence 13x13 RoundRobin 2021-02-15 19:00",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 7,
                "name": "Correspondence 13x13 RoundRobin",
                "rrule": "DTSTART:20250915T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
                "active": true,
                "created": "2015-02-20T06:00:14.582400Z",
                "last_run": "2025-09-15T19:00:34.785194Z",
                "lead_time_seconds": 86400,
                "tournament_type": "roundrobin",
                "handicap": 0,
                "rules": "japanese",
                "size": 13,
                "time_control_parameters": {
                    "time_control": "fischer",
                    "initial_time": 259200,
                    "pause_on_weekends": true,
                    "max_time": 259200,
                    "time_increment": 86400
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": true,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slaughter",
                "subsequent_pairing_method": "slaughter",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 10
                },
                "next_run": "2025-09-18T19:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "pause_on_weekends": true,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2021-02-15T19:00:57.106465Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-15T19:00:58.941001Z",
            "ended": "2021-04-27T19:25:04.407291Z",
            "start_waiting": "2021-02-15T19:00:57.534808Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png",
            "player_count": 10
        },
        {
            "id": 75704,
            "name": "Schnelles Ding in Großdingharting",
            "director": {
                "id": 482594,
                "username": "Chamo Morimoto",
                "country": "eu",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e674d26105cb6e32a67a6f70cc338707-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1254.5331962901694,
                        "deviation": 62.73514908455055,
                        "volatility": 0.05975847340991845
                    }
                },
                "ranking": 20.166441071288933,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tja 🤷‍♂️",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "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": 7577,
                "name": "Akademischer Gesangverein München",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 8,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e77140823edef2d41b3227b8398854b6-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-05-29T13:47:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-05-29T13:47:03.446218Z",
            "ended": "2021-05-29T14:45:36.385198Z",
            "start_waiting": "2021-05-29T13:47:03.339960Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e77140823edef2d41b3227b8398854b6-15.png",
            "player_count": 3
        },
        {
            "id": 70836,
            "name": "2nd Kwago League W1",
            "director": {
                "id": 753236,
                "username": "ashinya",
                "country": "ph",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/210744714a0baefd001f5eef4084dc84-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1519.3998526585074,
                        "deviation": 61.22004772600048,
                        "volatility": 0.05991602158339514
                    }
                },
                "ranking": 24.60086697451809,
                "professional": false,
                "ui_class": ""
            },
            "description": "2nd Kwago League live tournament is held on Sundays starting February 21 to April 11, 2021.",
            "schedule": null,
            "title": null,
            "tournament_type": "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": 1200,
                "period_time": 20,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 309,
                "name": "Filipino Go Group",
                "summary": "Go Group for Filipinos",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 90,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/d85657374f9a7c3118ee143d11e0598b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-21T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-02-21T11:00:45.556759Z",
            "ended": "2021-02-21T13:37:42.517226Z",
            "start_waiting": "2021-02-21T11:00:45.261640Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/d85657374f9a7c3118ee143d11e0598b-15.png",
            "player_count": 15
        },
        {
            "id": 71716,
            "name": "Sunday tournament",
            "director": {
                "id": 56637,
                "username": "milanm",
                "country": "un",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/3ca6488bbc5b99dee6389c8324babd42-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1893.5651928791353,
                        "deviation": 66.34548247864619,
                        "volatility": 0.059948558389921136
                    }
                },
                "ranking": 29.69724628376285,
                "professional": false,
                "ui_class": "supporter aga"
            },
            "description": "Sunday 9x9 tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 120
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5803,
                "name": "Massachusetts Go Foundation",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-21T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-02-21T18:00:03.395360Z",
            "ended": "2021-02-21T19:00:16.521956Z",
            "start_waiting": "2021-02-21T18:00:03.127465Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png",
            "player_count": 8
        },
        {
            "id": 73393,
            "name": "3/4/2021 C 馬彥彬\t李子睿",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "3/4/2021 C 馬彥彬\t李子睿",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 900
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 7531,
                "name": "傳碁 C班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 87,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-04-03T08:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-03T07:08:37.329828Z",
            "ended": "2021-04-03T07:52:11.142404Z",
            "start_waiting": "2021-04-03T07:08:37.241409Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2
        },
        {
            "id": 71201,
            "name": "Valentine's Day Tournament - Knockout round",
            "director": {
                "id": 931903,
                "username": "lonelywolf0101",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/d7b992ac928484698750384532703f9e?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 955.3603337271437,
                        "deviation": 64.81725690125045,
                        "volatility": 0.06001569964656019
                    }
                },
                "ranking": 13.859680897069099,
                "professional": false,
                "ui_class": ""
            },
            "description": "The Knockout round for Valentine's Day Tournament. If you lose your first game your eliminated from the Valentine's Day Tournament Collection.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8240,
                "name": "Fun day for Go",
                "summary": "Play go for fun.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-02-14T15:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-14T15:00:39.137423Z",
            "ended": "2021-02-14T15:37:42.876212Z",
            "start_waiting": "2021-02-14T15:00:39.019293Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4
        }
    ]
}