Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-player_count&page=4574
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"slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-10T06:28:46.743071Z", "ended": "2020-07-05T18:05:09.052815Z", "start_waiting": "2020-04-10T06:28:46.239205Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 62637, "name": "Happy Cat", "director": { "id": 797712, "username": "Chioxini", "country": "un", "icon": "https://secure.gravatar.com/avatar/20c7d2b13337123102ab738ceec25ac7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1203.4794066982952, "deviation": 76.83404633795871, "volatility": 0.05997929671430332 } }, "ranking": 19.204635398579065, "professional": false, "ui_class": "" }, "description": "Este será como su examen", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "korean", "time_per_move": 60, 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"started": "2020-01-20T16:24:18.845042Z", "ended": "2020-07-06T16:08:09.891530Z", "start_waiting": "2020-01-20T16:24:18.536949Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/10233cc1a62ea6ed371c588e10df3295-15.png", "player_count": 4, "ranked": true }, { "id": 62833, "name": "Blitz 19x19 Elimination Tournament 2020-07-06 17:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260405T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-04-05T09:00:17.239207Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-04-05T13:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": 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