Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-id&page=2543
{ "count": 59418, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=2544", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=2542", "results": [ { "id": 80468, "name": "Live 9x9 Double Elimination Tournament 2021-09-23 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:20260421T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-21T06:00:38.560573Z", "lead_time_seconds": 1800, 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true, "exclude_provisional": false, "group": { "id": 10177, "name": "SGA-Tournament", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 42, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-09-23T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2021-09-23T10:43:03.539454Z", "ended": "2021-09-23T12:20:06.483431Z", "start_waiting": "2021-09-23T10:43:03.458651Z", "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": 80461, "name": "Team Tournament Sep", "director": { "id": 1044601, "username": "senseihk", "country": "un", "icon": 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