Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-ended&page=1135
{ "count": 59552, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=1136", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=1134", "results": [ { "id": 110619, "name": "CHEERFUL GO #43 Single Elimination", "director": { "id": 1220803, "username": "nobhaete", "country": "cn", "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png", "ratings": { "version": 5, "overall": { "rating": 1891.9276072623447, "deviation": 71.09616239507386, "volatility": 0.059846574283502416 } }, "ranking": 29.677217129623607, "professional": false, "ui_class": "" }, "description": "Hi everyone, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFICATION! 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"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 22, "ranked": true }, { "id": 112275, "name": "Live 9x9 Double Elimination Tournament 2024-02-01 18:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260504T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-04T06:00:49.818642Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, 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"auto_start_on_max": false, "time_start": "2023-12-07T19:00:31.000279Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2023-12-07T19:00:31.574922Z", "ended": "2024-02-01T16:52:26.858090Z", "start_waiting": "2023-12-07T19:00:31.440438Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true }, { "id": 99128, "name": "trews", "director": { "id": 1262572, "username": "coati", "country": "002", "icon": "https://secure.gravatar.com/avatar/150aaa6db5004e4c7c20fe97e9d12bc4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1123.2639070297118, "deviation": 65.96186734802812, "volatility": 0.060044161730389456 } }, "ranking": 17.607789675901138, "professional": false, "ui_class": "" }, "description": "dwecd", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 11035, "name": "Pokémon", "summary": "", "require_invitation": false, "is_public": true, "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": false, "time_start": "2023-01-19T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-10-25T15:12:36.308246Z", "ended": "2024-02-01T16:45:35.566704Z", "start_waiting": "2023-10-25T15:12:36.040897Z", "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": 112269, "name": "Live 9x9 Double Elimination Tournament 2024-02-01 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260504T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-04T06:00:49.818642Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, 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"open", "started": "2024-02-01T14:31:01.805523Z", "ended": "2024-02-01T15:15:59.768229Z", "start_waiting": "2024-02-01T14:31:01.665402Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 112264, "name": "Live 9x9 Double Elimination Tournament 2024-02-01 10:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260504T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": 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"first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2023-12-15T09:57:43.622123Z", "ended": "2024-02-01T06:14:20.665121Z", "start_waiting": "2023-12-15T09:57:42.930066Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1c1f6034df0902017f8f7576ffd2a880-15.png", "player_count": 10, "ranked": true } ] }
