Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=3482
{ "count": 59412, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=3483", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=3481", "results": [ { "id": 113056, "name": "for beginners", "director": { "id": 1321605, "username": "markus.2693890", "country": "us", "icon": "https://user-uploads.online-go.com/2e72803d660f6ac60f606cf3d96a6c51-64.png", "ratings": { "version": 5, "overall": { "rating": 658.612484358087, "deviation": 66.46156202790853, "volatility": 0.060043192930328664 } }, "ranking": 5.24896301017567, "professional": false, "ui_class": "" }, "description": "beginners join", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 91187, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 604800, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "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/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 105509, "name": "Live 9x9 Double Elimination Tournament 2023-07-18 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:20260220T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-02-20T02:00:39.386380Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": 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