Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-exclude_provisional&page=1548
{ "count": 60705, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-exclude_provisional&page=1549", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-exclude_provisional&page=1547", "results": [ { "id": 75887, "name": "First Live Members Only Club Tournament!", "director": { "id": 809885, "username": "F.W.Nietzsche", "country": "zz", "icon": "https://user-uploads.online-go.com/8ab38005ce633c5a0033596845d38301-64.png", "ratings": { "version": 5, "overall": { "rating": 1098.5691891405918, "deviation": 62.177583318180595, "volatility": 0.06020919917444374 } }, "ranking": 17.093163926066058, "professional": false, "ui_class": "" }, "description": "Please only sign up if you are definitely going to be able to play on the day. 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true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-08-19T19:00:29.832476Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-08-22T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, 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