List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=397
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59124,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=398",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=396",
    "results": [
        {
            "id": 72681,
            "name": "Tiny Cat Island: 15-Player Round Robin",
            "director": {
                "id": 109488,
                "username": "DVbS78rkR7NVe",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/e379f98cdecd568bf2a9c1deb14ea283?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2026.1476299885521,
                        "deviation": 66.05609734432652,
                        "volatility": 0.059874270189468615
                    }
                },
                "ranking": 31.26391960044579,
                "professional": false,
                "ui_class": ""
            },
            "description": "<h2 style=\"color:red\">14 simultaneous games</h2>\n\n<h3>Auto handicap</h3>\n\n<hr/>\n\nJoin the group for more cat tournaments ^__^",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 6124,
                "name": "Leopard's Resting Tree",
                "summary": "A little corner for cat tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 312,
                "icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-04-16T15:00:00Z",
            "players_start": 15,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-03-26T17:25:20.592131Z",
            "ended": "2021-04-25T09:55:33.123926Z",
            "start_waiting": "2021-03-26T17:25:14.948478Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 92361,
            "name": "Tournament :)",
            "director": {
                "id": 1177637,
                "username": "jeffreyc52066",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/9cff1e4aa931b03b6feeb07abb02dbca?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 669.640329046504,
                        "deviation": 79.46234490594037,
                        "volatility": 0.060005184150319746
                    }
                },
                "ranking": 5.633378489183229,
                "professional": false,
                "ui_class": ""
            },
            "description": "please join this tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "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": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8859,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-11-07T10:50:00Z",
            "players_start": 15,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-06T00:22:01.133373Z",
            "ended": "2023-05-10T17:05:19.533868Z",
            "start_waiting": "2022-12-06T00:22:00.974139Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 53315,
            "name": "Haunted Halloween! God of Go 9x9 Tournament!",
            "director": {
                "id": 681235,
                "username": "johannguyen",
                "country": "sg",
                "icon": "https://user-uploads.online-go.com/5b71579a2dd747619908f8c25e7257b3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1786.0753867808758,
                        "deviation": 64.7454226166136,
                        "volatility": 0.060078710528863946
                    }
                },
                "ranking": 28.344343935517347,
                "professional": false,
                "ui_class": ""
            },
            "description": "BOO!\nTrick or treat?\n\nThis tournament is created to celebrate Halloween!\n\nMay everyone join and invite others for a fun and scary game!\n\nP.s.\nHelp invite your friends to the group and tournament!",
            "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": 4006,
                "name": "God of Go",
                "summary": "FIRST DECENTRALIZED GO LEARNING AND PLAYING PLATFORM",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 412,
                "icon": "https://user-uploads.online-go.com/e758f131015bdcdb1ffce1d7e8b77f6d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-10-30T16:00:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 15,
            "max_ranking": 33,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-10-30T16:00:10.063892Z",
            "ended": "2020-02-21T21:43:20.880334Z",
            "start_waiting": "2019-10-30T16:00:07.738876Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e758f131015bdcdb1ffce1d7e8b77f6d-15.png",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 111658,
            "name": "3 Rounds 13x13 II (15+ players)",
            "director": {
                "id": 777164,
                "username": "sweissner2",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/678047e226d2c7bf4aeac51b8ac1b72d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1532.1098993737412,
                        "deviation": 68.06750158097627,
                        "volatility": 0.060963715393702586
                    }
                },
                "ranking": 24.79371530660514,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "2nd 13x13 tournament with 3 rounds",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89321,
            "time_control_parameters": {
                "system": "canadian",
                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 172800,
                "period_time": 172800,
                "stones_per_period": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 361,
                "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-02-01T00:00:00Z",
            "players_start": 15,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-01-22T15:21:53.649220Z",
            "ended": "2024-06-05T19:06:46.850037Z",
            "start_waiting": "2024-01-22T15:21:52.210516Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 24737,
            "name": "FSTS Spring 2017 Medium Board",
            "director": {
                "id": 87790,
                "username": "WiseBear",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1104.0021061102002,
                        "deviation": 62.08308547890164,
                        "volatility": 0.06028822213904829
                    }
                },
                "ranking": 17.207368885691388,
                "professional": false,
                "ui_class": ""
            },
            "description": "Regular spring 2017 tournament of FSTS on a 13x13 board",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87840,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 129600,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-03-01T10:15:00Z",
            "players_start": 15,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-03-01T10:15:48.612837Z",
            "ended": "2018-03-29T15:09:17.240994Z",
            "start_waiting": "2017-03-01T10:15:47.254392Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 21,
            "ranked": true
        },
        {
            "id": 99311,
            "name": "The last tournoi",
            "director": {
                "id": 1123891,
                "username": "LiLanLü",
                "country": "ch",
                "icon": "https://user-uploads.online-go.com/f9525427bc1fa96962fe8662a80cf619-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1579.4252090284317,
                        "deviation": 63.218358829647975,
                        "volatility": 0.06010952550577244
                    }
                },
                "ranking": 25.497826827023086,
                "professional": false,
                "ui_class": ""
            },
            "description": "ok c bon",
            "schedule": null,
            "title": null,
            "tournament_type": "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": 12279,
                "name": "Les Génies - Club de Go Suisse (Coinsins) et France (Moissac)",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 97,
                "icon": "https://user-uploads.online-go.com/3a4d1df61959a49c01c9ffc5aff5eb6d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-01-24T15:50:00Z",
            "players_start": 14,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-01-24T18:48:29.092329Z",
            "ended": "2023-02-02T18:51:57.527223Z",
            "start_waiting": "2023-01-24T18:48:28.990667Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3a4d1df61959a49c01c9ffc5aff5eb6d-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 43819,
            "name": "ElPUIG 1st TOURNAMENT",
            "director": {
                "id": 284501,
                "username": "gerardfp8c0d180779f54227",
                "country": "es",
                "icon": "https://secure.gravatar.com/avatar/6240c463a3ab6919a5bc9e9a7d6a2056?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1225.6318620230206,
                        "deviation": 76.41127173403137,
                        "volatility": 0.06005095464926695
                    }
                },
                "ranking": 19.62688329215005,
                "professional": false,
                "ui_class": ""
            },
            "description": "bla bla bla",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
                "period_time": 30,
                "main_time": 300,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3185,
                "name": "ELPUIG",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 14,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2018-12-19T17:34:00Z",
            "players_start": 14,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-12-19T17:34:38.295365Z",
            "ended": "2018-12-19T18:21:05.789841Z",
            "start_waiting": "2018-12-19T17:34:37.514497Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 13,
            "ranked": true
        },
        {
            "id": 13388,
            "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": 165,
                "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-12-25T18:00:00Z",
            "players_start": 14,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-12-25T19:05:31.876484Z",
            "ended": "2017-01-14T08:28:04.969497Z",
            "start_waiting": "2015-12-25T19:05:31.448193Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 24081,
            "name": "HELLO",
            "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": "Come on and enjoy",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 86400,
                "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": 165,
                "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-01-31T21:14:00Z",
            "players_start": 14,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-02-14T03:51:29.734905Z",
            "ended": "2017-05-11T21:16:25.237366Z",
            "start_waiting": "2017-02-14T03:51:29.216532Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 116528,
            "name": "VOANDO...",
            "director": {
                "id": 832318,
                "username": "miguel0204",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/471c6f87781deced9d324ef7093a8382?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1532.666051640347,
                        "deviation": 62.0053848275424,
                        "volatility": 0.06008028547261277
                    }
                },
                "ranking": 24.802117176966323,
                "professional": false,
                "ui_class": ""
            },
            "description": "VOANDO",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 62,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 60,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13117,
                "name": "alunos verissimo",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 103,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-05-28T15:10:00Z",
            "players_start": 14,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-05-28T15:06:16.023892Z",
            "ended": "2024-05-28T15:55:50.557229Z",
            "start_waiting": "2024-05-28T15:06:15.837957Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 14,
            "ranked": true
        }
    ]
}