Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=336
{ "count": 59725, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=337", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=335", "results": [ { "id": 24696, "name": "Blitz 19x19 Elimination Tournament 2017-02-14 21:30", "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:20260521T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-21T21:00:16.067640Z", "lead_time_seconds": 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"elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-01-23T17:30:27.094144Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-01-23T17:30:29.585180Z", "ended": "2020-01-23T17:47:44.566015Z", "start_waiting": "2020-01-23T17:30:28.415161Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 90904, "name": "Correspondence 19x19 RoundRobin 2022-06-06 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 58279, "name": "DD Quarantine Cup", "director": { "id": 49631, "username": "shinyary2", "country": "un", "icon": "https://secure.gravatar.com/avatar/7b05f816d3a10e8bcc435faae4d4e1fb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1840.690617218088, "deviation": 163.10469422597683, "volatility": 0.06000104676409745 } }, "ranking": 29.04162529776703, "professional": false, "ui_class": "provisional" }, "description": "Join up, play Go while in quarantine!!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 2446080, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 2419200, "period_time": 2419200, "periods": 99 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4762, "name": "DD Go", 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"min_ranking": 5, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2021-05-20T16:00:52.507066Z", "ended": "2023-06-28T11:11:41.890173Z", "start_waiting": "2021-05-20T16:00:48.893474Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/afa15e7b6a8909de8c92a1727546641c-15.png", "player_count": 21, "ranked": true } ] }
