Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=1306
{ "count": 59627, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=1307", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=1305", "results": [ { "id": 108441, "name": "Correspondence 19x19 RoundRobin 2023-10-14 19:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260512T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-05-12T19:00:49.757522Z", 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"2017-03-15T21:04:12.118781Z", "start_waiting": "2016-10-02T01:01:02.741208Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 24020, "name": "Correspondence 19x19 RoundRobin 2017-01-21 01:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260512T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-05-12T19:00:49.757522Z", "lead_time_seconds": 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We are also happy to have any go player around the planet, interested in meeting and networking ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 247, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-64.png" }, "auto_start_on_max": true, "time_start": "2015-02-27T15:57:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slide", "min_ranking": 10, "max_ranking": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-27T15:57:22.417138Z", "ended": "2015-03-14T10:22:13.704411Z", "start_waiting": "2015-02-27T15:57:22.338260Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png", "player_count": 4, "ranked": true }, { "id": 111074, "name": "Have fun fantasy tournament 😻💂👸👥🌹🌱🌳🌵🌴❄️🌋🌅✨🌠🐵🐶🐺🐼🐮🐷🐇🐈🐕🐆🐎🐖🐄🐃🐑🐐🐔🍒🍄", "director": { "id": 1436588, "username": "Arrow A6 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