Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=3881
{ "count": 60807, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=3882", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=3880", "results": [ { "id": 125623, "name": "Live 9x9 Double Elimination Tournament 2025-02-20 10:30", "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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260826T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-08-26T02:00:25.137998Z", 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"slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-10-13T14:31:41.274227Z", "ended": "2018-10-13T15:24:25.521362Z", "start_waiting": "2018-10-13T14:31:40.975930Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 42327, "name": "Small (9X9)", "director": { "id": 584305, "username": "ประเทศกูมี", "country": "th", "icon": "https://user-uploads.online-go.com/18969ae6fbfbb401890bba701dc54019-64.png", "ratings": { "version": 5, "overall": { "rating": 1167.5543835560698, "deviation": 85.72707973661161, "volatility": 0.05999735159466658 } }, "ranking": 18.503061308691343, "professional": false, "ui_class": "" }, "description": "Its just random tournament", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": 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