List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=256
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60070,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=257",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=255",
    "results": [
        {
            "id": 137006,
            "name": "Test123",
            "director": {
                "id": 1856251,
                "username": "DevPxxnpxnTriplePun",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/d0d5e9c8619fe00d36c57d288e0c27b7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 716.2847594571016,
                        "deviation": 64.42519155207243,
                        "volatility": 0.06012060467680884
                    }
                },
                "ranking": 7.192231213091573,
                "professional": false,
                "ui_class": ""
            },
            "description": "Test123",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 3714,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 14400,
                "period_time": 3600,
                "periods": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3661,
                "name": "Bots only",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 71,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2026-02-03T05:18:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-02-03T05:18:45.553219Z",
            "ended": "2026-02-19T02:13:03.023392Z",
            "start_waiting": "2026-02-03T05:18:45.474654Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 19952,
            "name": "Taiwanese",
            "director": {
                "id": 307358,
                "username": "Niconiconi",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1676.2940610627757,
                        "deviation": 66.80116899508499,
                        "volatility": 0.059941079675748445
                    }
                },
                "ranking": 26.875817883135237,
                "professional": false,
                "ui_class": ""
            },
            "description": "Taiwan is a country",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 2419200,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1144,
                "name": "Taiwanese",
                "summary": "Mostly Taiwanese!\n\nlet us know if you want to be admin. Please take great care, thank you!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 181,
                "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-09-14T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 17,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-09-14T22:00:17.220962Z",
            "ended": "2020-02-18T07:23:34.051499Z",
            "start_waiting": "2016-09-14T22:00:16.691925Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 14573,
            "name": "Last day of april",
            "director": {
                "id": 53950,
                "username": "Darsey",
                "country": "es",
                "icon": "https://user-uploads.online-go.com/9b40ec4024ae1dafe4123a38e06bc8c2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1309.5355578045278,
                        "deviation": 65.94416410723343,
                        "volatility": 0.06009270612754109
                    }
                },
                "ranking": 21.15978419162307,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have fun",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 422,
                "name": "Go Players on FB",
                "summary": "Go (Weiqi) Players on Facebook",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 34,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2016-04-30T09:20:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-04-30T09:20:46.653725Z",
            "ended": "2016-11-12T19:16:19.620052Z",
            "start_waiting": "2016-04-30T09:20:46.375011Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 134603,
            "name": "CHEERFUL GO #115 Single Elimination",
            "director": {
                "id": 1220803,
                "username": "nobhaete",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2074.9353380737484,
                        "deviation": 71.49661723544989,
                        "volatility": 0.05979015396170158
                    }
                },
                "ranking": 31.814744216993006,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hi everyone, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nSingle elimination tournament every Thursday.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 43884,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12619,
                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 74,
                "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-11-27T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 34,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-11-27T04:00:10.075513Z",
            "ended": "2026-02-28T00:11:29.056205Z",
            "start_waiting": "2025-11-27T04:00:09.964808Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 12112,
            "name": ".Malkovich Round Robin 6 (10 kyu - 4 kyu)",
            "director": {
                "id": 101851,
                "username": "Wulfenia.",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/6a8db8634f80d330709dbfcf5eb52c53-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1673.9396835392938,
                        "deviation": 62.174479381749286,
                        "volatility": 0.060391616981561626
                    }
                },
                "ranking": 26.84328054228324,
                "professional": false,
                "ui_class": ""
            },
            "description": "You are expected to comment your moves in your Malkovich log. You are also expected to play reasonably fast so that the tournament ends in a couple of weeks and everyone can discuss the games together.\n\nWhile I don't want to make any strict rules about no holidays at all or how much you need to write in your log players can and will be disqualified if they still neglect these things after a warning.\n\nYou are also encouraged to comment on other players games. You have three games of your own and three games of other people to comment upon.\n\nPlease sign up only if you are interested in an active and interactive learning tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 794,
                "name": "Malkovich group of Wulfenia",
                "summary": "Malkovich tournament launching place",
                "require_invitation": false,
                "is_public": true,
                "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": true,
            "time_start": "2015-11-04T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 20,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-11-05T04:50:53.470298Z",
            "ended": "2015-12-12T17:19:30.439365Z",
            "start_waiting": "2015-11-05T04:50:53.184240Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 13096,
            "name": "Tournament For Beginner",
            "director": {
                "id": 186301,
                "username": "Raihan",
                "country": "id",
                "icon": "https://user-uploads.online-go.com/4984805ff21e73462a4cf70f191859d9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1418.9614208827593,
                        "deviation": 67.30382126352288,
                        "volatility": 0.06009590627586858
                    }
                },
                "ranking": 23.017633547184882,
                "professional": false,
                "ui_class": ""
            },
            "description": "Everyone can join\nJust normal 9 x 9 game",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 28,
                "name": "Teaching League",
                "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4495,
                "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-02-16T01:40:00Z",
            "players_start": 5,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 12,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-02-07T15:15:08.751672Z",
            "ended": "2016-03-03T12:00:29.473354Z",
            "start_waiting": "2016-02-07T15:15:08.624377Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 12167,
            "name": "The Barry Allison Challenge",
            "director": {
                "id": 66298,
                "username": "Peter ;)",
                "country": "au",
                "icon": "https://user-uploads.online-go.com/00eabc6c532138982adc562c0c346c98-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1941.4459960341776,
                        "deviation": 78.28401574064385,
                        "volatility": 0.05996981929695001
                    }
                },
                "ranking": 30.275340134490737,
                "professional": false,
                "ui_class": ""
            },
            "description": "Will this be the one?  Is a handicap tournament, so may be.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 261,
                "name": "Australia",
                "summary": "For Australian Go Players",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 311,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2015-11-07T13:11:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 20,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2015-11-04T13:16:19.757135Z",
            "ended": "2015-12-25T09:12:59.053891Z",
            "start_waiting": "2015-11-04T13:16:19.660109Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 4692,
            "name": "Februar 2015-Turnier",
            "director": {
                "id": 31781,
                "username": "RalfS",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/e832b6c08837e8b2802d60cc5286f479-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1328.0642545753892,
                        "deviation": 63.87215139782012,
                        "volatility": 0.059699894024962195
                    }
                },
                "ranking": 21.48503928471629,
                "professional": false,
                "ui_class": ""
            },
            "description": "McMahon, keine Vorgabe",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 94080,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 691200,
                "max_time": 1209600,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 143,
                "name": "Deutsche Gruppe",
                "summary": "Die Gruppe für alle Deutschsprachigen.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 767,
                "icon": "https://user-uploads.online-go.com/be4d45d599a2563f696f98cd7136817c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-02-07T13:56:00Z",
            "players_start": 5,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-02-05T21:42:28.243011Z",
            "ended": "2015-11-10T13:41:54.923083Z",
            "start_waiting": "2015-02-05T21:42:28.002059Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/be4d45d599a2563f696f98cd7136817c-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 14846,
            "name": "Blitz tournament",
            "director": {
                "id": 178918,
                "username": "Thy Cuber",
                "country": "za",
                "icon": "https://user-uploads.online-go.com/22fbbfa10d4fc602042fe049e3bd4b33-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1196.3104167562665,
                        "deviation": 67.27309500151625,
                        "volatility": 0.06004906714951382
                    }
                },
                "ranking": 19.066321110192753,
                "professional": false,
                "ui_class": ""
            },
            "description": "Good tournament for beginners",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 5,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 5,
                "main_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 918,
                "name": "Go Tournament Group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2016-02-11T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-02-11T18:00:11.543525Z",
            "ended": "2016-02-11T18:18:36.037339Z",
            "start_waiting": "2016-02-11T18:00:11.405007Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 11409,
            "name": "9x9 Lets go",
            "director": {
                "id": 188286,
                "username": "WaltMario",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/bc29c507c3db4c9a5ea311cf1637c29c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1322.7027009348121,
                        "deviation": 153.6748501674081,
                        "volatility": 0.059999267907649034
                    }
                },
                "ranking": 21.391390813821154,
                "professional": false,
                "ui_class": ""
            },
            "description": "Lets have a tournament going so we can advance in learning go",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 313,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 300,
                "main_time": 1200,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 8913,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-10-09T00:30:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-10-09T00:30:31.884381Z",
            "ended": "2015-10-09T01:15:32.728315Z",
            "start_waiting": "2015-10-09T00:30:31.823087Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 2,
            "ranked": true
        }
    ]
}