Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=4616
{ "count": 59277, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=4617", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=4615", "results": [ { "id": 8435, "name": "For all 12 to 25k", "director": { "id": 158119, "username": "The Joker", "country": "un", "icon": "https://user-uploads.online-go.com/928a971310ddc1fc017c5dba95910ec7-64.png", "ratings": { "version": 5, "overall": { "rating": 1327.9452605310623, "deviation": 67.2027521783985, "volatility": 0.060165384704193005 } }, "ranking": 21.482964960725848, "professional": false, "ui_class": "" }, "description": "Good luck all", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "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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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-03-20T19:00:10.513896Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-03-20T19:01:09.632915Z", "ended": "2020-04-18T14:07:46.479343Z", "start_waiting": "2020-03-20T19:01:06.029271Z", "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": 12941, "name": "Torneo de Reyes Vagos 2016", "director": { "id": 129485, "username": "Iñaki", "country": "mx", "icon": "https://user-uploads.online-go.com/9b4e514408ab6422691118300578d0de-64.png", "ratings": { "version": 5, "overall": { "rating": 1051.3692325222664, "deviation": 63.57457462423101, "volatility": 0.05999303857352527 } }, "ranking": 16.076525880846035, "professional": false, "ui_class": "" }, 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Group that promotes the game of Go in Queretaro.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 10, "icon": "https://user-uploads.online-go.com/ce6e75b48dae1c9ddf51e30fdb92c2b9-64.png" }, "auto_start_on_max": true, "time_start": "2016-01-07T16:05:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2016-01-07T16:05:32.724268Z", "ended": "2016-02-29T01:36:03.490817Z", "start_waiting": "2016-01-07T16:05:32.464183Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ce6e75b48dae1c9ddf51e30fdb92c2b9-15.png", "player_count": 12, "ranked": true }, { "id": 8499, "name": "Correspondence 13x13 RoundRobin 2015-06-23 01:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"active_round": null, "icon": "https://user-uploads.online-go.com/ddd682e526af61940b5bb2c841223bdf-15.png", "player_count": 7, "ranked": true }, { "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, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 43200 }, 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"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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260406T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-04-06T19:00:17.974344Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, 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"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true } ] }
