Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-start_waiting&page=3153
{ "count": 58963, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-start_waiting&page=3154", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-start_waiting&page=3152", "results": [ { "id": 72712, "name": "the small game", "director": { "id": 752707, "username": "Harry Bryant", "country": "gb", "icon": "https://secure.gravatar.com/avatar/4c99bd5d6eb6b527634d9cffe37cb77f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1467.3483399458928, "deviation": 65.6387017401574, "volatility": 0.06032155687200692 } }, "ranking": 23.79389266254637, "professional": false, "ui_class": "" }, "description": "win the game", "schedule": null, "title": null, "tournament_type": "swiss", "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": 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. 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19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 73103, "name": "Live 9x9 Double Elimination Tournament 2021-03-27 06:30", "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:20260314T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-14T18:00:11.192562Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", 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"period_time": 15, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6399, "name": "傳碁 B班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 53, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-03-27T06:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-03-27T05:14:37.533434Z", "ended": "2021-03-27T05:48:41.270278Z", "start_waiting": "2021-03-27T05:14:37.367962Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 73101, "name": "3月27日 謝汶熹VS楊正", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": 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"professional": false, "ui_class": "" }, "description": "This is the go tournament 13x13. Have a good game!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8709, "name": "GO group", "summary": "This is the go group.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 10, "icon": "https://user-uploads.online-go.com/755202f510c57b89ffd0e5b620c0457f-64.png" }, "auto_start_on_max": false, "time_start": "2021-03-27T03:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-03-27T03:00:39.785181Z", "ended": "2021-03-27T03:30:57.416553Z", "start_waiting": "2021-03-27T03:00:39.538311Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/755202f510c57b89ffd0e5b620c0457f-15.png", "player_count": 3, "ranked": true } ] }
