Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=min_ranking&page=3181
{ "count": 58940, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=min_ranking&page=3182", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=min_ranking&page=3180", "results": [ { "id": 2276, "name": "dubs15's mini-tournament", "director": { "id": 50418, "username": "dubs15", "country": "ie", "icon": "https://secure.gravatar.com/avatar/43491f7c84607ec4accd3e2b6d1eea6c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1029.2879759369596, "deviation": 66.70357435600063, "volatility": 0.0599854633295348 } }, "ranking": 15.585142408090137, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 384, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2013-07-17T16:11:35Z", "ended": "2013-07-17T14:11:35Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 2275, "name": "Diuma's mini-tournament", "director": { "id": 47643, "username": "Diuma", "country": "es", "icon": "https://secure.gravatar.com/avatar/88ba345aa8aa40a8b48ba9086d04beb3?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 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"2026-03-13T06:00:10.615085Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "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": "2026-03-13T10:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2018-12-29T18:30:50.772142Z", "players_start": 4, 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