Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-started&page=176
{ "count": 60609, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=177", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=175", "results": [ { "id": 138147, "name": "Correspondence 19x19 RoundRobin 2026-03-11 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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 Site-wide Tournament", "schedule": { "id": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260810T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-08-10T19:00:29.078339Z", "lead_time_seconds": 86400, 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null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 60, "period_time": 10, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15802, "name": "Ponnuki", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 6, "icon": "https://user-uploads.online-go.com/57db5270e896a55701c1bbb4722f9cfa-64.png" }, "auto_start_on_max": true, "time_start": "2026-03-11T02:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-03-11T02:00:44.837868Z", "ended": "2026-03-11T03:04:58.864843Z", "start_waiting": "2026-03-11T02:00:44.646804Z", "board_size": 19, "active_round": null, 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