Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-rules&page=1150
{ "count": 60521, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=1151", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=1149", "results": [ { "id": 91203, "name": "Blitz 19x19 Elimination Tournament 2022-06-13 05:30", "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 Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260806T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-08-06T21:00:16.849587Z", "lead_time_seconds": 1800, 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"slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-05-16T14:31:00.525397Z", "ended": "2022-05-16T15:27:32.719123Z", "start_waiting": "2022-05-16T14:31:00.317887Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 90581, "name": "4477 tournament", "director": { "id": 1136031, "username": "gogowin11", "country": "un", "icon": "https://secure.gravatar.com/avatar/1e699c68a6db4a4af533418bfcccab4d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 944.0383410668071, "deviation": 60.879767476805526, "volatility": 0.059880774021265244 } }, "ranking": 13.58369119785698, "professional": false, "ui_class": "" }, "description": "Advances beginner", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 4, "time_control_parameters": { "system": 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