Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=rules&page=586
{ "count": 58923, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=587", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=rules&page=585", "results": [ { "id": 14856, "name": "Blitz 13x13 Swiss Tournament 2016-02-11 19:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260102T190000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-01-02T19:00:46.420764Z", "lead_time_seconds": 1800, "tournament_type": 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"10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-08-06T01:00:15.463973Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-08-05T21:02:16.072538Z", "ended": "2016-02-19T17:31:59.619322Z", "start_waiting": "2015-08-05T21:02:14.887810Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 13354, "name": "Correspondence 19x19 RoundRobin 2015-12-19 01:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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