Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=rules&page=1151
{ "count": 59374, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=1152", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=1150", "results": [ { "id": 74546, "name": "Correspondence 9x9 RoundRobin 2021-04-29 19:00", "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:20260210T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-02-10T19:00:45.628565Z", "lead_time_seconds": 86400, 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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-04-29T22:30:14.617255Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-04-29T22:30:16.137403Z", "ended": "2021-04-29T23:10:36.516787Z", "start_waiting": "2021-04-29T22:30:15.933445Z", "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": 74600, "name": "Torneo amistoso", "director": { "id": 756999, "username": "JuanmaLaurino", "country": "ar", "icon": "https://user-uploads.online-go.com/dce27f78e03f35b288a374cd5b7845a3-64.png", "ratings": { "version": 5, "overall": { "rating": 1184.034205326049, "deviation": 61.99886039673441, "volatility": 0.060025076341002355 } }, "ranking": 18.827534833886173, "professional": false, "ui_class": "" }, 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