Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-rules&page=1267
{ "count": 59421, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=1268", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=1266", "results": [ { "id": 50080, "name": "Correspondence 19x19 RoundRobin 2019-07-10 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:20260220T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-02-20T19:00:39.918278Z", "lead_time_seconds": 86400, 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"time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 445, "name": "Go7wien", "summary": "Wiener Go Klub", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 64, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png" }, "auto_start_on_max": true, "time_start": "2018-09-27T16:59:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 6, "max_ranking": 18, "analysis_enabled": true, "exclusivity": "open", "started": "2018-09-27T16:59:13.522685Z", "ended": "2020-05-18T20:16:27.423872Z", "start_waiting": "2018-09-27T16:59:11.876239Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png", "player_count": 20, "ranked": true }, { 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