Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-ended&page=4613
{ "count": 59276, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ended&page=4614", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ended&page=4612", "results": [ { "id": 28562, "name": "Live 9x9 Double Elimination Tournament 2017-07-06 18:30", "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:20260409T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-09T02:00:04.606881Z", "lead_time_seconds": 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"is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 20, "icon": "https://user-uploads.online-go.com/7fed6aaa12eb6440c903038151af2408-64.png" }, "auto_start_on_max": true, "time_start": "2017-06-21T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2017-06-23T16:49:46.454920Z", "ended": "2017-07-06T08:59:19.365470Z", "start_waiting": "2017-06-23T16:49:46.279381Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/7fed6aaa12eb6440c903038151af2408-15.png", "player_count": 4, "ranked": true }, { "id": 28549, "name": "Live 9x9 Double Elimination Tournament 2017-07-06 06:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { 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