Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-rules&page=1220
{ "count": 59390, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=1221", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=1219", "results": [ { "id": 106399, "name": "Blitz 19x19 Elimination Tournament 2023-08-13 13:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260217T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-02-17T21:00:35.613710Z", "lead_time_seconds": 1800, 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"ended": "2023-03-06T19:05:44.001956Z", "start_waiting": "2023-03-06T16:30:25.326097Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 13, "ranked": true }, { "id": 74196, "name": "Ray Club 2nd Tournament :)", "director": { "id": 913515, "username": "sopxia695", "country": "us", "icon": "https://user-uploads.online-go.com/49f314ee37459609caa002fda6bb9f71-64.png", "ratings": { "version": 5, "overall": { "rating": 1020.0218746691146, "deviation": 64.68093019349031, "volatility": 0.05999516854702964 } }, "ranking": 15.375792215229328, "professional": false, "ui_class": "" }, "description": "Starts 5/1/2021\nCorrespondence Game, Have fun! \n\nFeel Free to join the Ray Club\n\nPlease read rules above before joining the tournament\n\nThanks, sopxia695", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "system": 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