Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=5345
{ "count": 59200, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=5346", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=5344", "results": [ { "id": 82757, "name": "9x9 21/11/64", "director": { "id": 1044899, "username": "PT2021", "country": "un", "icon": "https://secure.gravatar.com/avatar/7e51f49bbd020121210103a0454d6331?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 904.3106026260895, "deviation": 64.32581533210464, "volatility": 0.060151795723573265 } }, "ranking": 12.588382586432603, "professional": false, "ui_class": "" }, "description": "9x9 21/11/64", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5893, "name": "Go Family", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 148, "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-64.png" }, "auto_start_on_max": false, "time_start": "2021-11-21T03:10:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-11-21T03:11:49.044823Z", "ended": "2021-11-21T03:30:46.525466Z", "start_waiting": "2021-11-21T03:11:48.969554Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-15.png", "player_count": 4, "ranked": true }, { "id": 136364, "name": "9x9 Mini League 10k-25k #363", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1324.2325960910043, "deviation": 68.25218422705018, "volatility": 0.06020103685150074 } }, "ranking": 21.418151631775086, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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"2020-09-15T15:54:31.609250Z", "start_waiting": "2020-09-15T15:30:56.001957Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-15.png", "player_count": 8, "ranked": true }, { "id": 64995, "name": "Live 9x9 Double Elimination Tournament 2020-09-02 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260402T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": 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"periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2024-01-11T14:30:46.226951Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-01-11T14:32:46.559058Z", "ended": "2024-01-11T15:34:44.016625Z", "start_waiting": "2024-01-11T14:32:46.280130Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 11, "ranked": true }, { "id": 68652, "name": "Sunday tournament", "director": { "id": 56637, "username": "milanm", "country": "un", "icon": "https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png", "ratings": { "version": 5, "overall": { "rating": 1661.185787800892, "deviation": 67.97907086274853, "volatility": 0.05992514286218522 } }, "ranking": 26.666223260249122, "professional": false, 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