Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=3484
{ "count": 59622, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=3485", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=3483", "results": [ { "id": 73858, "name": "1 st tournament \" Find the way \" 9x9", "director": { "id": 467927, "username": "maksnokia1990", "country": "ru", "icon": "https://user-uploads.online-go.com/c40989665d0ca48a3160d84aa9dc835a-64.png", "ratings": { "version": 5, "overall": { "rating": 1324.0416576227547, "deviation": 67.96425176531008, "volatility": 0.05934367436820463 } }, "ranking": 21.414813438578943, "professional": false, "ui_class": "" }, "description": "Приветствую всех в первом турнире группы!Время постарался сделать не быстрое,чтобы максимально избежать проигрышей по времени.Но и не долгое, чтобы турнир не шёл по пол года.Если у вас и вашего соперника есть время сыграть партию,просьба отнестись с пониманием и сыграть встречу побыстрее.Всем удачи! Welcome to the first tournament of the group!I tried to make the time not fast,in order to avoid losing time as much as possible.But not long, so that the tournament did not go for half a year.If you and your opponent have time to play a game, please be understanding and play the game quickly.Good luck to everyone!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 96000, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 864000, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8899, "name": "Find the way", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 45, "icon": "https://user-uploads.online-go.com/e3dc83032b3efcae6a704c055b3baba0-64.png" }, "auto_start_on_max": false, "time_start": 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"2026-05-12T18:00:49.693042Z", "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": "2026-05-12T22:00:00Z", "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": "2022-01-26T14:30:11.325082Z", "players_start": 4, 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"time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 1209600, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 445, "name": "Go7wien", "summary": "Wiener Go Klub", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 66, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png" }, "auto_start_on_max": true, "time_start": "2015-01-12T07:30:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2015-01-12T07:30:34.147600Z", "ended": "2015-02-17T12:28:14.147169Z", "start_waiting": "2015-01-12T07:30:34.030387Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png", "player_count": 4, "ranked": true }, { "id": 4002, "name": "LLC9 #1 - Lizard Lovers Correspondence 9x9 Tournament", "director": { "id": 108267, "username": "Mac S Pumpkins", "country": "_GoT_Targaryen", "icon": "https://secure.gravatar.com/avatar/4d7e0354402a1d69ec85b8a84a25551b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1588.8809803085994, "deviation": 62.73405744345425, "volatility": 0.06004748676159124 } }, "ranking": 25.63600902406306, "professional": false, "ui_class": "" }, "description": "Lizard Lovers first 9x9 correspondence tournament", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 174720, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 259200, "time_increment": 172800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 453, "name": "Lizard Lovers", "summary": "Those who loves lizards", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/fb8d462f6a109c5a455bb73270bbd2a0-64.png" }, "auto_start_on_max": true, "time_start": "2015-01-12T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-01-12T18:00:06.122273Z", "ended": "2015-03-17T07:43:37.901023Z", "start_waiting": "2015-01-12T18:00:05.863308Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/fb8d462f6a109c5a455bb73270bbd2a0-15.png", "player_count": 4, "ranked": true }, { "id": 107007, "name": "Live 9x9 Double Elimination Tournament 2023-08-31 18:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 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"2026-05-12T22:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "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": "2023-08-31T18:30:32.698804Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-08-31T18:31:33.432295Z", "ended": "2023-08-31T19:24:26.234084Z", "start_waiting": "2023-08-31T18:31:32.638074Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 4169, "name": "Live 9x9 Double Elimination Tournament 2015-01-12 10:30", "director": { "id": 4, "username": "matburt", "country": 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"player_count": 6, "ranked": true }, { "id": 105647, "name": "Classic W.D.D.T. 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