Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=144
{ "count": 59456, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=145", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=143", "results": [ { "id": 136420, "name": "9x9 Open D.E. Cup #219", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1323.6043347457962, "deviation": 67.56206976555349, "volatility": 0.06020823162186456 } }, "ranking": 21.407165871855266, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-25T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-01-23T16:22:08.029642Z", "ended": null, "start_waiting": "2026-01-23T16:22:07.888612Z", "board_size": 9, "active_round": 5, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 129930, "name": "CHEERFUL GO #98 Single Elimination", "director": { "id": 1220803, "username": "nobhaete", "country": "cn", "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png", "ratings": { "version": 5, "overall": { "rating": 1852.44211483005, "deviation": 68.7736527653817, "volatility": 0.059847165404595025 } }, "ranking": 29.188951758862913, "professional": false, "ui_class": "" }, "description": "Hi everyone, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nSingle elimination tournament every Thursday.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 43884, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 86400, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12619, "name": "Happy Go!!!", "summary": "Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday \nSingle Elimination tournaments every Thursday\n\nHAPPY", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 70, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png" }, "auto_start_on_max": false, "time_start": "2025-07-10T04:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 34, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-10T04:01:01.733983Z", "ended": "2025-10-16T09:10:46.579602Z", "start_waiting": "2025-07-10T04:01:01.288115Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png", "player_count": 20, "ranked": true }, { "id": 110210, "name": "超慢棋訓練賽", "director": { "id": 1418334, "username": "霞柱 時透無一郎", "country": "tw", "icon": "https://user-uploads.online-go.com/62959ab4bdccde3d76c9f958602244ae-64.png", "ratings": { "version": 5, "overall": { "rating": 1496.9078819984002, "deviation": 68.70090661104193, "volatility": 0.059981890662708266 } }, "ranking": 24.25561123958853, "professional": false, "ui_class": "" }, "description": "仔細思考別下太快", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 58626, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 57600, "initial_time": 129600, "max_time": 691200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11838, "name": "蕭兔孽徒團 (Xiao Tu Legion)", "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團，歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 325, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png" }, "auto_start_on_max": true, "time_start": "2023-12-02T05:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 20, "max_ranking": 32, "analysis_enabled": false, "exclusivity": "open", "started": "2023-12-04T09:30:27.745184Z", "ended": "2024-03-25T13:20:55.706469Z", "start_waiting": "2023-12-04T09:30:27.652678Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png", "player_count": 4, "ranked": true }, { "id": 131490, "name": "JORNADA 4 DE ENTRENAMIENTO BÁSICO DE GO OTOÑO 2025", "director": { "id": 798920, "username": "vaik.kanik", "country": "mx", "icon": "https://user-uploads.online-go.com/2d6b90dc29878481490e8286eaaeb49f-64.png", "ratings": { "version": 5, "overall": { "rating": 1162.5775223672586, "deviation": 60.45143746112679, "volatility": 0.059728170877486206 } }, "ranking": 18.404170330520483, "professional": false, "ui_class": "" }, "description": "En el fondo no sólo se trata de vencer a los oponentes en el tablero de Go; se trata, sobre todo, de vencerse a uno mismo, momento a momento, día tras día, practicando el arte.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 51, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14953, "name": "Kanik", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 17, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-08-17T00:35:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2025-08-17T00:35:34.010927Z", "ended": "2025-08-17T01:03:25.081790Z", "start_waiting": "2025-08-17T00:35:33.961574Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 102995, "name": "9x9 Open D.E. 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It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-05-28T19:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-23T12:07:15.930086Z", "ended": "2023-10-11T18:06:37.974769Z", "start_waiting": "2023-05-23T12:07:15.776884Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 127923, "name": "Tournoi_02b", "director": { "id": 570487, "username": "GO_Learner", "country": "ma", "icon": "https://user-uploads.online-go.com/d3e97792e2d0932c7fd7ff68e8555919-64.png", "ratings": { "version": 5, "overall": { "rating": 561.5693844224456, "deviation": 64.84691574188653, "volatility": 0.06001503782696889 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Deuxième tournoi CJD Casa bis", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 11, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 7, "initial_time": 120, "max_time": 1200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15266, "name": "go_CJD", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 26, "icon": "https://user-uploads.online-go.com/5fec240b630aa9b2114efff586b74a8c-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-27T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-04-27T17:33:59.965194Z", "ended": "2025-04-27T18:15:02.934844Z", "start_waiting": "2025-04-27T17:33:59.830793Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/5fec240b630aa9b2114efff586b74a8c-15.png", "player_count": 8, "ranked": true }, { "id": 44847, "name": "Double Elim (yall some buns)", "director": { "id": 600899, "username": "cha3", "country": "us", "icon": "https://secure.gravatar.com/avatar/500b863796c01ce3cf80b91e5ce59026?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1670.633147840827, "deviation": 63.40972285074543, "volatility": 0.05994256806288589 } }, "ranking": 26.797507087664638, "professional": false, "ui_class": "" }, "description": "Description", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 3269, "name": "Lyons Gang", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/2183d280de7a99ed8a5933a1459f06fa-64.png" }, "auto_start_on_max": false, "time_start": "2019-01-23T21:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-01-23T21:00:14.301899Z", "ended": "2019-06-18T15:10:23.831758Z", "start_waiting": "2019-01-23T21:00:13.733343Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2183d280de7a99ed8a5933a1459f06fa-15.png", "player_count": 8, "ranked": true }, { "id": 80077, "name": "การแข่งขัน ป.3", "director": { "id": 1039369, "username": "P1.100", "country": "un", "icon": "https://secure.gravatar.com/avatar/8e82eb6925341b7df6c93e6421032806?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1249.4578901982477, "deviation": 256.3451699831443, "volatility": 0.05999905212792343 } }, "ranking": 20.07259609112069, "professional": false, "ui_class": "provisional" }, "description": "การแข่งขัน ป.3", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "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": 9318, "name": "Piyachat ", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 222, "icon": "https://user-uploads.online-go.com/377f55c70dc6d0f96d66a92236bb05d1-64.png" }, "auto_start_on_max": false, "time_start": "2021-09-14T03:12:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-09-14T03:12:07.700748Z", "ended": "2021-09-14T03:57:18.206666Z", "start_waiting": "2021-09-14T03:12:07.374647Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/377f55c70dc6d0f96d66a92236bb05d1-15.png", "player_count": 10, "ranked": true }, { "id": 133926, "name": "07.11 практика для факультатива", "director": { "id": 512029, "username": "Павел Науменко", "country": "001", "icon": "https://user-uploads.online-go.com/159834f78ac02642afdb38194bd2c630-64.png", "ratings": { "version": 5, "overall": { "rating": 1551.4678417258801, "deviation": 65.10407043653069, "volatility": 0.05998894151123587 } }, "ranking": 25.084379133020327, "professional": false, "ui_class": "" }, "description": "Участники только слушатели факультатива на занятии 07.11", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 40, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2208, "name": "Го-клуб ИТМО", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 46, "icon": "https://user-uploads.online-go.com/97d7765a77b2cd2b949864b6dee400ec-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-07T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-11-07T18:00:32.831905Z", "ended": "2025-11-07T18:38:40.496959Z", "start_waiting": "2025-11-07T18:00:32.651781Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/97d7765a77b2cd2b949864b6dee400ec-15.png", "player_count": 8, "ranked": true }, { "id": 82912, "name": "paartidas de GO 1RO", "director": { "id": 88120, "username": "satoshi84", "country": "mx", "icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png", "ratings": { "version": 5, "overall": { "rating": 1136.7959829193692, "deviation": 78.40429708623937, "volatility": 0.06016044531576248 } }, "ranking": 17.885013568829635, "professional": false, "ui_class": "" }, "description": "partidas para 1rro", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "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": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4841, "name": "PIPIOLO GO 2022🏆", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 214, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png" }, "auto_start_on_max": false, "time_start": "2021-11-24T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-11-28T08:12:19.487964Z", "ended": "2021-11-28T08:37:49.820423Z", "start_waiting": "2021-11-28T08:12:19.394627Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png", "player_count": 4, "ranked": true } ] }
