Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5647
{ "count": 59389, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5648", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5646", "results": [ { "id": 27814, "name": "Rapida Turniro I", "director": { "id": 108683, "username": "Samraku", "country": "us", "icon": "https://user-uploads.online-go.com/343fe9c07ea70cd2da7a85910324c896-64.png", "ratings": { "version": 5, "overall": { "rating": 1705.0427526190501, "deviation": 69.01204994283616, "volatility": 0.05977975289086872 } }, "ranking": 27.269477718463893, "professional": false, "ui_class": "" }, "description": "Tre rapida turniro. 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"https://user-uploads.online-go.com/78469a8e1fe7743376fb414bfbeb455b-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-09T00:35:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-02-09T00:36:03.413534Z", "ended": "2021-02-09T01:13:08.448546Z", "start_waiting": "2021-02-09T00:36:03.341731Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/78469a8e1fe7743376fb414bfbeb455b-15.png", "player_count": 2, "ranked": true }, { "id": 131479, "name": "Blitz 13x13 Swiss Tournament 2025-08-16 15:30", "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 } }, 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"handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-08-16T15:30:33.961325Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-08-16T15:31:33.970079Z", "ended": "2025-08-16T16:29:42.427295Z", "start_waiting": "2025-08-16T15:31:33.875874Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 28181, "name": "Live 19x19 Swiss Tournament 2017-06-22 12:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { 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"maximum_players": 40 }, "next_run": "2026-04-18T16:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "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": "2017-06-22T12:30:25.957569Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-06-22T12:32:29.156611Z", "ended": "2017-06-22T14:17:42.577841Z", "start_waiting": "2017-06-22T12:32:27.992836Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 11287, "name": "Blitz 13x13 Swiss Tournament 2015-10-03 19:30", "director": { "id": 4, "username": 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"subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-04-18T15:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-10-03T19:30:46.166820Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-10-03T19:30:48.178632Z", "ended": "2015-10-03T20:15:45.938022Z", "start_waiting": "2015-10-03T19:30:47.921808Z", "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": 129734, "name": "19x19 Open D.E. 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Feel free to join :3", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 432000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6362, "name": "Black Metal Cats", "summary": "This is a group for all people and cats, who like Black Metal :3", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1, "icon": "https://user-uploads.online-go.com/0bf001cc307ea46b1f9f81ed8a06d84f-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-29T21:00:00Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-29T21:00:59.972235Z", "ended": "2020-10-27T21:45:11.663736Z", "start_waiting": "2020-07-29T21:00:59.548406Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/0bf001cc307ea46b1f9f81ed8a06d84f-15.png", "player_count": 7, "ranked": true } ] }
