List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-description&page=1522
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59739,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-description&page=1523",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-description&page=1521",
    "results": [
        {
            "id": 93836,
            "name": "Free games 23.08",
            "director": {
                "id": 2204,
                "username": "Tsurukame",
                "country": "ro",
                "icon": "https://user-uploads.online-go.com/5b0ed14dfc4e53dfbf0bed6fab13fe95-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2183.8969761122526,
                        "deviation": 88.61966442820066,
                        "volatility": 0.05999284570400379
                    }
                },
                "ranking": 32.99958190932506,
                "professional": false,
                "ui_class": ""
            },
            "description": "Free games 23.08",
            "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": 12032,
                "name": "Shanghai Summer School Group1",
                "summary": "Shanghai Summer School:International Weiqi Promotion Project 2022",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://user-uploads.online-go.com/64fa3881d2ab369538e92825fdbd5a42-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-08-23T18:00:00Z",
            "players_start": 100,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-08-23T17:10:49.298741Z",
            "ended": "2022-09-04T17:16:19.874950Z",
            "start_waiting": "2022-08-23T17:10:49.178810Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/64fa3881d2ab369538e92825fdbd5a42-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 94047,
            "name": "29.08",
            "director": {
                "id": 2204,
                "username": "Tsurukame",
                "country": "ro",
                "icon": "https://user-uploads.online-go.com/5b0ed14dfc4e53dfbf0bed6fab13fe95-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2183.8969761122526,
                        "deviation": 88.61966442820066,
                        "volatility": 0.05999284570400379
                    }
                },
                "ranking": 32.99958190932506,
                "professional": false,
                "ui_class": ""
            },
            "description": "Free games",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 30,
                "max_time": 60
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12032,
                "name": "Shanghai Summer School Group1",
                "summary": "Shanghai Summer School:International Weiqi Promotion Project 2022",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://user-uploads.online-go.com/64fa3881d2ab369538e92825fdbd5a42-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-08-29T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-08-29T17:06:51.698115Z",
            "ended": "2022-08-29T17:54:02.784097Z",
            "start_waiting": "2022-08-29T17:06:51.541522Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/64fa3881d2ab369538e92825fdbd5a42-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 93800,
            "name": "Test 1",
            "director": {
                "id": 2204,
                "username": "Tsurukame",
                "country": "ro",
                "icon": "https://user-uploads.online-go.com/5b0ed14dfc4e53dfbf0bed6fab13fe95-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2183.8969761122526,
                        "deviation": 88.61966442820066,
                        "volatility": 0.05999284570400379
                    }
                },
                "ranking": 32.99958190932506,
                "professional": false,
                "ui_class": ""
            },
            "description": "Free games",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 120,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12032,
                "name": "Shanghai Summer School Group1",
                "summary": "Shanghai Summer School:International Weiqi Promotion Project 2022",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://user-uploads.online-go.com/64fa3881d2ab369538e92825fdbd5a42-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-08-22T17:05:00Z",
            "players_start": 100,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-08-22T17:12:03.476684Z",
            "ended": "2022-08-22T19:18:07.488972Z",
            "start_waiting": "2022-08-22T17:12:03.096043Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/64fa3881d2ab369538e92825fdbd5a42-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 55650,
            "name": "Keep Swagging",
            "director": {
                "id": 627979,
                "username": "S. R. Kim",
                "country": "kr",
                "icon": "https://secure.gravatar.com/avatar/453bacb340fcca9464c7317b6f0ac00d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2694.1184290869815,
                        "deviation": 82.39155366939846,
                        "volatility": 0.059916398580620145
                    }
                },
                "ranking": 37.86015944377669,
                "professional": false,
                "ui_class": ""
            },
            "description": "Free for all",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "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": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3654,
                "name": "Go Masters",
                "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": "2020-01-14T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-01-15T13:35:02.245555Z",
            "ended": "2020-01-15T13:42:25.542133Z",
            "start_waiting": "2020-01-15T13:35:01.666611Z",
            "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": 59217,
            "name": "Free Cup",
            "director": {
                "id": 755335,
                "username": "plumthreads",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/7163a7ee690dfc271e01c8795d60fab6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1520.5403172672397,
                        "deviation": 72.98014508582209,
                        "volatility": 0.0600075759709215
                    }
                },
                "ranking": 24.61823689330267,
                "professional": false,
                "ui_class": ""
            },
            "description": "Free Cup",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5089,
                "name": "Suncoast",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 10,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-18T18:10:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2020-04-18T18:10:52.088873Z",
            "ended": "2020-04-18T19:07:53.023047Z",
            "start_waiting": "2020-04-18T18:10:50.064808Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 68152,
            "name": "November Mortal Kombat",
            "director": {
                "id": 871250,
                "username": "Frostillikus",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/0ec1010daec8233bd5a111aff590adfa?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 764.1550910929312,
                        "deviation": 94.11943560402847,
                        "volatility": 0.060018337721365216
                    }
                },
                "ranking": 8.689873485799673,
                "professional": false,
                "ui_class": ""
            },
            "description": "Four unknowing go masters are summoned to a mysterious island to compete in a tournament whose outcome will decide the fate of the world.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "korean",
            "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": 7267,
                "name": "Brilliant Go League",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-24T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2020-11-24T17:00:36.636996Z",
            "ended": "2021-01-23T12:16:47.397659Z",
            "start_waiting": "2020-11-24T17:00:36.236379Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 49268,
            "name": "'Crazy Fun' Live Round-Robin 9x9 (3 simultaneous games each)",
            "director": {
                "id": 497519,
                "username": "Kosh-retired",
                "country": "_Lord_Howe_Island",
                "icon": "https://secure.gravatar.com/avatar/39dc5f9ee81b8243d315c8c729844456?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1574.954785564748,
                        "deviation": 61.40997215047312,
                        "volatility": 0.060088015249815864
                    }
                },
                "ranking": 25.432209892698047,
                "professional": false,
                "ui_class": ""
            },
            "description": "Four people, three games each all played at once!\n\nI recommend opening three separate windows.  If you narrow the windows enough, the chat disappears underneath and the boards get larger again (on PC).\n\n## Please don't join this tournament unless you understand it and are certain you will be available at the start.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 32,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 180,
                "max_time": 180
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3,
                "name": "OGS",
                "summary": "An open group for folks' who like OGS!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1784,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-06-13T22:30:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2019-06-13T22:17:52.656208Z",
            "ended": "2019-06-13T22:38:25.641710Z",
            "start_waiting": "2019-06-13T22:17:51.968531Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 61426,
            "name": "Forum users tournament!",
            "director": {
                "id": 487960,
                "username": "ginger1004",
                "country": "_United_Federation_of_Planets",
                "icon": "https://user-uploads.online-go.com/359efd9ac61299fda2e8cbdc6350de36-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1393.80284884719,
                        "deviation": 65.89346496700736,
                        "volatility": 0.06005696660351931
                    }
                },
                "ranking": 22.60349541167893,
                "professional": false,
                "ui_class": ""
            },
            "description": "Forum users 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": true,
            "group": {
                "id": 5903,
                "name": "Active forum users!",
                "summary": "Hi everyone have fun in this group โค๏ธ๐Ÿงก๐Ÿ’›๐Ÿ’š๐Ÿ’™๐Ÿ’œ๐Ÿ–ค๐Ÿค๐ŸคŽ๐Ÿ”ด๐ŸŸ ๐ŸŸก๐ŸŸข๐Ÿ”ต๐ŸŸฃโšซ๏ธโšช๏ธ๐ŸŸค๐ŸŸฅ๐ŸŸง๐ŸŸจ๐ŸŸฉ๐ŸŸฆ๐ŸŸชโฌ›๏ธโฌœ๏ธ๐ŸŸซโ˜ฏ๏ธGS forum https://forums.online-go.com",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 27,
                "icon": "https://user-uploads.online-go.com/5cdf93a4f797602ea9769c9b9181930d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-03T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-06-03T11:26:25.488939Z",
            "ended": "2020-12-06T21:26:09.314703Z",
            "start_waiting": "2020-06-03T11:26:25.052254Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/5cdf93a4f797602ea9769c9b9181930d-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 76721,
            "name": "Explore Blitz Go Tournament",
            "director": {
                "id": 1009728,
                "username": "humfr33",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/acb59a6b28dde2384dee96d5fefb0d40?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Fortnightly Explore Go Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 12,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 180,
                "max_time": 180
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9420,
                "name": "Explore Go Tournaments",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-25T11:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-06-25T11:00:22.444801Z",
            "ended": "2021-06-25T11:34:45.517114Z",
            "start_waiting": "2021-06-25T11:00:22.329565Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 39705,
            "name": "Fora 2018",
            "director": {
                "id": 211967,
                "username": "Algis9",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/c76696a5fff9f74117a10617d9212d33?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1316.5741890920528,
                        "deviation": 64.0260832720038,
                        "volatility": 0.06172762135623777
                    }
                },
                "ranking": 21.283880075036716,
                "professional": false,
                "ui_class": ""
            },
            "description": "Forinis turnyras",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 205,
                "name": "Lietuva",
                "summary": "Tik lietuviams! :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://user-uploads.online-go.com/7ea5278eff8260e659339eefad9bf03c-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-08-12T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-08-11T08:31:18.918209Z",
            "ended": "2018-11-23T21:06:48.039541Z",
            "start_waiting": "2018-08-11T08:31:14.929499Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7ea5278eff8260e659339eefad9bf03c-15.png",
            "player_count": 10,
            "ranked": true
        }
    ]
}