Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?ordering=-first_pairing_method&page=5525
{ "count": 60653, "next": "https://online-go.com/api/v1/tournaments/?ordering=-first_pairing_method&page=5526", "previous": "https://online-go.com/api/v1/tournaments/?ordering=-first_pairing_method&page=5524", "results": [ { "id": 64546, "name": "Live 19x19 Swiss Tournament 2020-08-21 16:30", "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 Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260816T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-08-16T08:00:29.491739Z", "lead_time_seconds": 1800, 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null, "auto_start_on_max": false, "time_start": "2026-07-11T15:30:19.290930Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2026-07-11T15:31:19.349263Z", "ended": "2026-07-11T16:10:21.470117Z", "start_waiting": "2026-07-11T15:31:19.291372Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 12247, "name": "Live 19x19 Swiss Tournament 2015-11-07 16:30", "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" 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"10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-03-03T12:30:08.566116Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-03-03T12:30:10.016457Z", "ended": "2023-03-03T14:08:40.886748Z", "start_waiting": "2023-03-03T12:30:09.880544Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 8, "ranked": true }, { "id": 102877, "name": "Blitz 13x13 Swiss Tournament 2023-05-04 11:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"description": "'I condemn you! 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