Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=player_count&page=1234
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"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": "2026-05-14T21:00:00Z", "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": "2021-01-04T13:30:41.946674Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", 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"initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5563, "name": "Chez is da best", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-05-04T03:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-04T04:04:00.116365Z", "ended": "2020-08-23T18:59:51.478606Z", "start_waiting": "2020-05-04T04:03:59.711628Z", "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": 59644, "name": "Live tournament", "director": { "id": 731399, "username": "Cool Person", "country": "us", "icon": "https://user-uploads.online-go.com/d4d690ca415d15d2331919c86a651956-64.png", "ratings": { "version": 5, "overall": { "rating": 623.7169842830638, "deviation": 72.85794169420086, "volatility": 0.05988984500873753 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Live tournament.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 33, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4456, "name": "Our Go House", "summary": "Hello this is Our Go House ๐ฐ๐ฐ\n๐๐๐๐ YEET", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 160, "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-26T03:24:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-26T03:37:51.473519Z", "ended": "2020-04-26T04:11:05.948445Z", "start_waiting": "2020-04-26T03:37:50.375724Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png", "player_count": 4, "ranked": true }, { "id": 67662, "name": "1st Go GryphONs Tournament", "director": { "id": 666747, "username": "JamieT", "country": "un", "icon": "https://user-uploads.online-go.com/0c91c820a39f2b21ef13babc3532fa8a-64.png", "ratings": { "version": 5, "overall": { "rating": 1507.300336819689, "deviation": 65.33806251114896, "volatility": 0.05989566544152926 } }, "ranking": 24.415777427329825, "professional": false, "ui_class": "" }, "description": "Welcome to the first tournament of Ann Arbor's first school Go Club! Wish you luck and lots of fun!\n\nPrize: bragging rights", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "aga", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6878, "name": "GH Go Club", "summary": "Welcome to the GH Go Club! \n\nCheck out our complete guide to the game at https://docs.google.com/document/d/1oUztveF3B-u6Vq_2YtkPusHVzhzn4LOJB6ug9GdGjjs/edit.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 20, "icon": "https://user-uploads.online-go.com/a59f80a1dd78e8c1307e14cc627732db-64.png" }, "auto_start_on_max": false, "time_start": "2020-11-14T21:05:00Z", "players_start": 3, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-11-14T21:05:40.058199Z", "ended": "2020-11-14T22:04:44.838894Z", "start_waiting": "2020-11-14T21:05:39.890859Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/a59f80a1dd78e8c1307e14cc627732db-15.png", "player_count": 4, "ranked": true }, { "id": 59124, "name": "GOOOO", "director": { "id": 761632, "username": "Hรผseyin Emre", "country": "un", "icon": "https://secure.gravatar.com/avatar/a01de83b66d4349ea04518cb017cbda1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1452.2570602926994, "deviation": 190.14076486010373, "volatility": 0.05999973040242799 } }, "ranking": 23.55456837891556, "professional": false, "ui_class": "provisional" }, "description": "GOOOO", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": 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