List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=651
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60258,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=652",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=650",
    "results": [
        {
            "id": 48733,
            "name": "สาระ Rail361! Tour ครั้งที่ 13",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1492.5570688149596,
                        "deviation": 64.1524784301222,
                        "volatility": 0.05948526280313722
                    }
                },
                "ranking": 24.188227009990403,
                "professional": false,
                "ui_class": ""
            },
            "description": "#Respect\n#Responsibility\nOnly a few close friends were invited.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 1123200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 90,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-07-16T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 23,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2019-07-16T03:00:45.567296Z",
            "ended": "2019-08-02T09:51:11.776197Z",
            "start_waiting": "2019-07-16T03:00:39.715030Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 138174,
            "name": "jarex 19x19 hkyl kffcft",
            "director": {
                "id": 1821698,
                "username": "s578gz589",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.0637106565196,
                        "deviation": 64.7112507587257,
                        "volatility": 0.06009737863577625
                    }
                },
                "ranking": 17.64485319149625,
                "professional": false,
                "ui_class": ""
            },
            "description": "jarex 19x19 hkyl kffcft",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": true,
            "group": {
                "id": 13386,
                "name": "ggdeyyyyyy",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2026-03-14T17:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-03-14T17:00:11.136598Z",
            "ended": null,
            "start_waiting": "2026-03-14T17:00:10.990348Z",
            "board_size": 19,
            "active_round": 2,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 74115,
            "name": "Часы Фишера. Майский турнир",
            "director": {
                "id": 815616,
                "username": "Владислав Винокуров",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/5fdad6222692d66211e57ebba8fcac39-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1780.3382343970634,
                        "deviation": 66.16059223360482,
                        "volatility": 0.0600827653311513
                    }
                },
                "ranking": 28.26986284254334,
                "professional": false,
                "ui_class": ""
            },
            "description": "We put a plus sign \"+\" necessarily! This is a confirmation of your participation!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 60,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 20,
                "initial_time": 3600,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8062,
                "name": "Любители игры го",
                "summary": "Здесь я провожу разные турниры, рад новым участникам.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 48,
                "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-05-29T11:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-05-29T10:58:44.123778Z",
            "ended": "2021-05-29T12:54:51.691705Z",
            "start_waiting": "2021-05-29T10:58:43.882207Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 45651,
            "name": "สาระ-rail361! tour ครั้งที่ 10",
            "director": {
                "id": 148806,
                "username": "โอ๋ชิงหยวน",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1492.5570688149596,
                        "deviation": 64.1524784301222,
                        "volatility": 0.05948526280313722
                    }
                },
                "ranking": 24.188227009990403,
                "professional": false,
                "ui_class": ""
            },
            "description": "wake me up, when it's all over.\n#RESPECT",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12480,
            "time_control_parameters": {
                "total_time": 1123200,
                "time_control": "absolute",
                "speed": "correspondence",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2571,
                "name": "Go World Wide",
                "summary": "enjoy",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 90,
                "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-04-13T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2019-04-13T03:00:30.366303Z",
            "ended": "2019-05-03T14:10:42.799688Z",
            "start_waiting": "2019-04-13T03:00:27.619139Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 21633,
            "name": "Tournament game i go 1",
            "director": {
                "id": 363418,
                "username": "роман. супер стар",
                "country": "ua",
                "icon": "https://secure.gravatar.com/avatar/dbf374d5b158852502869b430463f3b7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1157.1101850588057,
                        "deviation": 78.59963217449076,
                        "volatility": 0.06000209322291529
                    }
                },
                "ranking": 18.29504435407609,
                "professional": false,
                "ui_class": ""
            },
            "description": "game i go",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 320,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 300,
                "main_time": 1800,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1292,
                "name": "i go game",
                "summary": "игра и го",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/8a6adf23d50f9c49c50e528ec0668c1d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-10-20T14:40:00Z",
            "players_start": 5,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-10-24T02:10:36.920495Z",
            "ended": "2016-10-24T04:00:40.505786Z",
            "start_waiting": "2016-10-24T02:10:36.721531Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8a6adf23d50f9c49c50e528ec0668c1d-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 83886,
            "name": "Турнир любителей игры 9х9",
            "director": {
                "id": 815616,
                "username": "Владислав Винокуров",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/5fdad6222692d66211e57ebba8fcac39-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1780.3382343970634,
                        "deviation": 66.16059223360482,
                        "volatility": 0.0600827653311513
                    }
                },
                "ranking": 28.26986284254334,
                "professional": false,
                "ui_class": ""
            },
            "description": "Удачных игр",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 134400,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 432000,
                "period_time": 129600,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8062,
                "name": "Любители игры го",
                "summary": "Здесь я провожу разные турниры, рад новым участникам.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 48,
                "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-19T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-12-27T10:45:29.615124Z",
            "ended": "2022-04-08T10:50:53.618146Z",
            "start_waiting": "2021-12-27T10:45:29.506068Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 92236,
            "name": "please come to the 19x19 tournament",
            "director": {
                "id": 1145806,
                "username": "YT_Mr. Hosi",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/21b416fe0f4a7a32cca71355af09a5eb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1249.2711633811136,
                        "deviation": 65.72296078363976,
                        "volatility": 0.059936400912794126
                    }
                },
                "ranking": 20.069136151501784,
                "professional": false,
                "ui_class": ""
            },
            "description": "please come to the 19x19 tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 30
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9,
                "name": "Русская группа",
                "summary": "Интересные, призовые турниры.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1962,
                "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-07-09T13:00:00Z",
            "players_start": 1,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-07-11T11:20:17.698149Z",
            "ended": "2022-07-11T11:23:17.934732Z",
            "start_waiting": "2022-07-11T11:20:17.645656Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 68000,
            "name": "마스터 사이 마스터 이세돌 토너먼트",
            "director": {
                "id": 803789,
                "username": "AvikDragon55",
                "country": "_Starfleet",
                "icon": "https://user-uploads.online-go.com/0355456393e771d91fd6ce96b92bd2eb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1824.683300219573,
                        "deviation": 62.462287449078616,
                        "volatility": 0.061285243005013215
                    }
                },
                "ranking": 28.839423965654102,
                "professional": false,
                "ui_class": ""
            },
            "description": "english. hello this is a correspondence tournament 25kyu to 1dan can join this and make sure to have fun! And play your best :D",
            "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": true,
            "group": {
                "id": 6774,
                "name": "😀Korea Go한국바둑😀",
                "summary": "많이 가입해주세요. 한국분 환영",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 227,
                "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-19T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-11-21T16:58:47.134471Z",
            "ended": "2021-01-28T02:22:01.808248Z",
            "start_waiting": "2020-11-21T16:58:46.849563Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 63455,
            "name": "Play with bot 02",
            "director": {
                "id": 798997,
                "username": "noob_bot",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/c0482108c2d871387c75860f532c7f8c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1328.557824510208,
                        "deviation": 58.70223435023376,
                        "volatility": 0.05547448717782044
                    }
                },
                "ranking": 21.493641294172193,
                "professional": false,
                "ui_class": "bot"
            },
            "description": "Fast correspondence tournament, human/bot are welcome.\n\nGame result is NOT important.\n\nThis is running for debug & test.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 15360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 14400,
                "initial_time": 86400,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6332,
                "name": "noob_bot",
                "summary": "Play with bots",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 885,
                "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-07-24T00:00:00Z",
            "players_start": 5,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-24T00:00:50.750388Z",
            "ended": "2020-08-11T14:24:46.014660Z",
            "start_waiting": "2020-07-24T00:00:50.392959Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 81708,
            "name": "GO!!!",
            "director": {
                "id": 1061684,
                "username": "Blazeates",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/b85154349b54f306661ff5caa3f2e06b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1083.1019297648975,
                        "deviation": 136.3432775552472,
                        "volatility": 0.05999091162809292
                    }
                },
                "ranking": 16.764908167627603,
                "professional": false,
                "ui_class": ""
            },
            "description": "Prooooooo",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "ing",
            "time_per_move": 15360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 14400,
                "initial_time": 86400,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10413,
                "name": "Bonibonlar",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 42,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-10-25T10:38:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-10-25T10:38:54.123311Z",
            "ended": "2021-10-27T10:38:59.108381Z",
            "start_waiting": "2021-10-25T10:38:53.985105Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        }
    ]
}