List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-name&page=4026
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59093,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=4027",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=4025",
    "results": [
        {
            "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": 81159,
            "name": "blitz tournament",
            "director": {
                "id": 1053712,
                "username": "Flower1",
                "country": "au",
                "icon": "https://user-uploads.online-go.com/7ada1a02193e95847e1ad3a706d830ba-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 716.5732803976352,
                        "deviation": 62.75104628265892,
                        "volatility": 0.06008143280519017
                    }
                },
                "ranking": 7.201554202079798,
                "professional": false,
                "ui_class": ""
            },
            "description": "It will be a fun blitz tourament.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 10
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17722,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-29T06:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-01-29T06:00:11.148076Z",
            "ended": "2022-01-29T06:15:21.196936Z",
            "start_waiting": "2022-01-29T06:00:10.804230Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 18,
            "ranked": true
        },
        {
            "id": 17785,
            "name": "Blitz this plox (number 2)",
            "director": {
                "id": 237158,
                "username": "KayoHinazuki",
                "country": "nz",
                "icon": "https://user-uploads.online-go.com/d4ea662480f07f544aee270dd81a8737-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1511.0565920361616,
                        "deviation": 63.967486079391776,
                        "volatility": 0.05990920813732416
                    }
                },
                "ranking": 24.473396426806328,
                "professional": false,
                "ui_class": ""
            },
            "description": "I didn't get to play in the last one",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 120,
                "periods": 20
            },
            "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": 8825,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-05-29T11:26:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-05-29T11:26:31.947025Z",
            "ended": "2016-05-29T11:50:33.212076Z",
            "start_waiting": "2016-05-29T11:26:31.835859Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 17701,
            "name": "Blitz this plox",
            "director": {
                "id": 237158,
                "username": "KayoHinazuki",
                "country": "nz",
                "icon": "https://user-uploads.online-go.com/d4ea662480f07f544aee270dd81a8737-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1511.0565920361616,
                        "deviation": 63.967486079391776,
                        "volatility": 0.05990920813732416
                    }
                },
                "ranking": 24.473396426806328,
                "professional": false,
                "ui_class": ""
            },
            "description": "You know how to do it",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 140,
                "periods": 10
            },
            "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": 8825,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-05-28T07:55:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-05-28T07:55:08.161734Z",
            "ended": "2016-05-28T09:57:34.875846Z",
            "start_waiting": "2016-05-28T07:55:08.045521Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 5344,
            "name": "Blitz Swiss Tournament",
            "director": {
                "id": 131884,
                "username": "Myad",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/32c43c12c8a1444c5e3a3413638e74dd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 991.5640073975068,
                        "deviation": 125.94600770807025,
                        "volatility": 0.060001873136742
                    }
                },
                "ranking": 14.720743292321487,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a tournament for people to get stronger",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 313,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 300,
                "main_time": 1200,
                "periods": 3
            },
            "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": 4451,
                "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-02-26T15:53:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 16,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-02-26T15:53:50.936393Z",
            "ended": "2015-02-26T18:41:34.088550Z",
            "start_waiting": "2015-02-26T15:53:50.806903Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 80557,
            "name": "Blitz Shortest tournament",
            "director": {
                "id": 943646,
                "username": "Alpha  Zero",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/9d1a77d931cc0e362543930820bcca4b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1326.79752693017,
                        "deviation": 65.56888398639605,
                        "volatility": 0.06000228444562641
                    }
                },
                "ranking": 21.462947929590804,
                "professional": false,
                "ui_class": ""
            },
            "description": "The fastest tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 6,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "blitz",
                "pause_on_weekends": false,
                "total_time": 600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17722,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-09-25T16:00:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-10-12T06:48:42.780840Z",
            "ended": "2021-10-12T06:59:05.739382Z",
            "start_waiting": "2021-10-12T06:48:42.671628Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 86725,
            "name": "Blitz Round Robin",
            "director": {
                "id": 126739,
                "username": "🐬Sofiam🐬",
                "country": "_Olimpic_Movement",
                "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1012.0554496406809,
                        "deviation": 84.91308607572303,
                        "volatility": 0.076882078105041
                    }
                },
                "ranking": 15.194279748149173,
                "professional": false,
                "ui_class": ""
            },
            "description": "Random description",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 10,
                "periods": 5
            },
            "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": "2022-03-02T20:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-01T20:02:46.674691Z",
            "ended": "2022-03-01T20:17:30.764097Z",
            "start_waiting": "2022-03-01T20:02:46.621308Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 14913,
            "name": "Blitz quick games",
            "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": "More hardcore blitz gaming",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 960,
            "time_control_parameters": {
                "total_time": 86400,
                "time_control": "absolute"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17722,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-02-13T19:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-02-18T20:00:58.351603Z",
            "ended": "2016-02-21T05:29:30.203377Z",
            "start_waiting": "2016-02-18T20:00:58.227883Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 1509,
            "name": "Blitzing",
            "director": {
                "id": 35569,
                "username": "Edu",
                "country": "fi",
                "icon": "https://secure.gravatar.com/avatar/142f13561195a1fcad72f219bc2e5f89?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1881.6341396538014,
                        "deviation": 65.7177344747495,
                        "volatility": 0.06002388687098355
                    }
                },
                "ranking": 29.550920340459673,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 381,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 22,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-07-22T20:39:40Z",
            "ended": "2011-07-22T18:39:40Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 15838,
            "name": "Blitz for kyu players!",
            "director": {
                "id": 202160,
                "username": "Lalaka",
                "country": "_Pirate",
                "icon": "https://secure.gravatar.com/avatar/b62e8ddace1aa52b91cbcf0a2ab02075?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500.3747181065328,
                        "deviation": 61.13533483255651,
                        "volatility": 0.06003663332633984
                    }
                },
                "ranking": 24.30916460935855,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join everybody",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 20,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 20,
                "main_time": 0,
                "periods": 5
            },
            "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": 8825,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-03-19T00:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-03-20T14:57:02.481676Z",
            "ended": "2016-03-20T15:17:04.884619Z",
            "start_waiting": "2016-03-20T14:57:02.244485Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 10,
            "ranked": true
        }
    ]
}