Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=460
{ "count": 59060, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=461", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=459", "results": [ { "id": 48482, "name": "Correspondence 19x19 RoundRobin 2019-05-17 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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260319T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-03-19T19:00:19.218217Z", "lead_time_seconds": 86400, 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"https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png", "player_count": 1, "ranked": true }, { "id": 76861, "name": "[h][e][l][l][o][!][!][!][!][?]", "director": { "id": 1008117, "username": "PHOPADEJ_P", "country": "un", "icon": "https://user-uploads.online-go.com/c80dd1b7871281d58817487e74be3849-64.png", "ratings": { "version": 5, "overall": { "rating": 1644.9168052484556, "deviation": 276.48175988173296, "volatility": 0.059999237856113156 } }, "ranking": 26.438383999024936, "professional": false, "ui_class": "provisional" }, "description": "[][][][][][][][][][][][]", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9381, "name": "BCCMIP4-2021", 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