Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=4178
{ "count": 58896, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=4179", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=4177", "results": [ { "id": 105298, "name": "Summer holiday tournament", "director": { "id": 1235909, "username": "X10A", "country": "un", "icon": "https://secure.gravatar.com/avatar/38560a91d96e9423b26eb3f1aa6f7be8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1730.1314333867551, "deviation": 62.666751425378614, "volatility": 0.059925716942899866 } }, "ranking": 27.607634245877957, "professional": false, "ui_class": "" }, "description": "vacation or pause will be disqualified", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 30851, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 28800, 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"2023-10-21T10:30:05.692216Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-10-21T10:31:05.912633Z", "ended": "2023-10-21T10:51:38.062909Z", "start_waiting": "2023-10-21T10:31:05.742812Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 102989, "name": "HAPPY GO #22 Double Elimination", "director": { "id": 1220803, "username": "nobhaete", "country": "cn", "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png", "ratings": { "version": 5, "overall": { "rating": 1917.7671637044086, "deviation": 74.34238717978388, "volatility": 0.05984102981007261 } }, "ranking": 29.991255361400597, "professional": false, "ui_class": "" }, "description": "Hi everyone, welcome and have FUN!\n\nPAUSE/ VACATION = DISQUALIFIED! 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"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:20251231T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2025-12-31T14:00:45.806058Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", 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"player_count": 9, "ranked": true }, { "id": 105757, "name": "Турнир чата игроков в Го 30.07.23. Fast corresp. B", "director": { "id": 803169, "username": "Tg45", "country": "ru", "icon": "https://user-uploads.online-go.com/d861f559b9c8e292905d8730862d1569-64.png", "ratings": { "version": 5, "overall": { "rating": 1490.2834798703043, "deviation": 61.9307432143929, "volatility": 0.06004442560955232 } }, "ranking": 24.152936089538716, "professional": false, "ui_class": "" }, "description": "Форовый турнир. Одновременно одна партия. До первого поражения. Быстрая переписка. Группа А.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 12343, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": true, "main_time": 0, "period_time": 259200, "stones_per_period": 21 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11497, "name": "Чат игроков в Го (weiqi, baduk, igo)", "summary": "Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 363, "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-64.png" }, "auto_start_on_max": false, "time_start": "2023-07-30T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 21, "analysis_enabled": true, "exclusivity": "group", "started": "2023-07-30T17:00:52.092236Z", "ended": "2023-12-03T14:58:29.229151Z", "start_waiting": "2023-07-30T17:00:51.533487Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-15.png", "player_count": 23, "ranked": true }, { "id": 130741, "name": "Live 9x9 Double Elimination Tournament 2025-07-23 10:31", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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