Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=3913
{ "count": 59185, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=3914", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=3912", "results": [ { "id": 11318, "name": ".Fight Club´s \"Review Rounds\"#4", "director": { "id": 91463, "username": "petit", "country": "001", "icon": "https://user-uploads.online-go.com/fa3db5dae6a1029dc200cabda72dd8d3-64.png", "ratings": { "version": 5, "overall": { "rating": 1592.6954080290957, "deviation": 65.36061228637242, "volatility": 0.05968997028479681 } }, "ranking": 25.691518641473003, "professional": false, "ui_class": "" }, "description": "\"enjoy the procedure and the goal will unfold\"\n\nbe encouraged to ask/offer a review after the game\n\nfeel free to post the time and date in the chat", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 46080, 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{ "id": 11377, "name": "Correspondence 9x9 RoundRobin 2015-10-07 01:00", "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": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260123T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-01-23T19:00:35.234039Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 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"2015-11-06T20:40:20.994430Z", "start_waiting": "2015-10-07T01:00:57.712568Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 10, "ranked": true }, { "id": 11249, "name": "Beginner Tournament", "director": { "id": 186984, "username": "shanta", "country": "un", "icon": "https://secure.gravatar.com/avatar/89f4ed112503cfa0cda993202e2ac67d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1148.1200694077856, "deviation": 62.53723035959528, "volatility": 0.0601254321596259 } }, "ranking": 18.11447910942378, "professional": false, "ui_class": "" }, "description": "BEGINNERS PLAY SOMEONE YOUR SKILL", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 86420, "time_control_parameters": { "time_control": "fischer", "initial_time": 1800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { 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