Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5551
{ "count": 59364, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5552", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5550", "results": [ { "id": 109236, "name": "Vegjga", "director": { "id": 1459222, "username": "Sahuayo 52630 yuio poño nana", "country": "sr", "icon": "https://secure.gravatar.com/avatar/9866c45374954a86cff89b65d47627a2?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1322.0194977370354, "deviation": 111.70783660856084, "volatility": 0.06000204101902718 } }, "ranking": 21.379430272643493, "professional": false, "ui_class": "" }, "description": "Ffxxxx", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 11534, "name": "The G.O.A.Ts family", "summary": "<div style=\"borderr: 3px dashed #FFAFB0;background-color:#696969\">\n\n<h1><p style=\"color:#FFAFB0;\"> \nWelcome to group page!!!</p></h1>\n\n<b class=\"hr anim\"></b>\n\n<embed src=\"https://youtube.com/embed/0gG6dF-JTUo\"></embed>\n\n<p style=\"color:#FFAFB0;\"> \nListeni", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 45, "icon": "https://user-uploads.online-go.com/e067d02f314853a7758941027719b4a6-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-04T18:00:00Z", "players_start": 23, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2025-05-17T12:40:29.445033Z", "ended": "2025-08-08T11:33:22.533937Z", "start_waiting": "2025-05-17T12:40:29.077604Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e067d02f314853a7758941027719b4a6-15.png", "player_count": 23, "ranked": true }, { "id": 1809, "name": "TAKEDA RYU 3rd mini-tournament", "director": { "id": 2183, "username": "udhar_nabresh", "country": "ro", "icon": "https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1431.1382473562585, "deviation": 62.26532898290133, "volatility": 0.05930365414576198 } }, "ranking": 23.215447856074313, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "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": 383, "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": 17, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2012-07-21T21:34:04Z", "ended": "2012-07-21T19:34:04Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 99954, "name": "VFNPNV 2023.FEB 19X19 tournament 10K～8K", "director": { "id": 1161013, "username": "朵兒普拉斯-doorplus-", "country": "_United_Nations", "icon": "https://user-uploads.online-go.com/7c935550f93ff5eb3f3e93239454342f-64.png", "ratings": { "version": 5, "overall": { "rating": 1151.0937500744108, "deviation": 63.06821920011851, "volatility": 0.05991569077389414 } }, "ranking": 18.174361096243295, "professional": false, "ui_class": "" }, "description": "Very fast, No pauses, No Vacation.\n\nWelcome and have fun ：）\n\nPauses are not allowed. \nPauses are not allowed. \nPauses are not allowed. \n\nTo make gaming more efficient, please pay attention to the time.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 5471, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 691200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12824, "name": "Way to GO", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 31, "icon": "https://user-uploads.online-go.com/8fbd7bd47c3c0f4bb73a2fd4c070b182-64.png" }, "auto_start_on_max": true, "time_start": "2023-02-24T16:00:00Z", "players_start": 6, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 20, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2023-02-12T09:49:42.574216Z", "ended": "2023-03-23T04:38:38.629539Z", "start_waiting": "2023-02-12T09:49:41.932156Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8fbd7bd47c3c0f4bb73a2fd4c070b182-15.png", "player_count": 12, "ranked": true }, { "id": 99161, "name": "2023.01 GO 19X19 tournament #1 17K～8K", "director": { "id": 1161013, "username": "朵兒普拉斯-doorplus-", "country": "_United_Nations", "icon": "https://user-uploads.online-go.com/7c935550f93ff5eb3f3e93239454342f-64.png", "ratings": { "version": 5, "overall": { "rating": 1151.0937500744108, "deviation": 63.06821920011851, "volatility": 0.05991569077389414 } }, "ranking": 18.174361096243295, "professional": false, "ui_class": "" }, "description": "Welcome and have fun ：）", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 58968, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 57600, "initial_time": 172800, "max_time": 691200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8304, "name": "club hikaru no go", "summary": "welcome all fan of Hikaru no go and on piece", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 115, "icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png" }, "auto_start_on_max": false, "time_start": "2023-01-27T10:00:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 13, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2023-01-27T10:00:59.858299Z", "ended": "2023-10-15T19:01:11.449295Z", "start_waiting": "2023-01-27T10:00:58.848476Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png", "player_count": 16, "ranked": true }, { "id": 16161, "name": "Fun4None: Spring Fling", "director": { "id": 212873, "username": "fukuroku", "country": "us", "icon": "https://user-uploads.online-go.com/162c0aa075b9def541393be5f6ccf933-64.png", "ratings": { "version": 5, "overall": { "rating": 1492.905583931083, "deviation": 61.16380182503525, "volatility": 0.059971623723761164 } }, "ranking": 24.19363195114248, "professional": false, "ui_class": "" }, "description": "This is a Swiss tournament with slide pairing and correspondence timing (max: 3 days). All games will be played even. \n\nIdeally, we will review games and learn from this tournament.\n\nHave fun!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1027, "name": "Fun4None", "summary": "Friends helping friends improve.", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 10, "icon": "https://user-uploads.online-go.com/fbfb163afe1d657bc36fe1c9bd1c453e-64.png" }, "auto_start_on_max": false, "time_start": "2016-04-01T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 15, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "group", "started": "2016-03-31T02:57:02.425446Z", "ended": "2017-04-20T08:37:29.910742Z", "start_waiting": "2016-03-31T02:57:02.253161Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fbfb163afe1d657bc36fe1c9bd1c453e-15.png", "player_count": 9, "ranked": true }, { "id": 96560, "name": "Haalandfan Znrznzr", "director": { "id": 1134434, "username": "BVB1909", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/4ab12741fa2999c26622e94ed4c9a0d6-64.png", "ratings": { "version": 5, "overall": { "rating": 1354.1504114176673, "deviation": 63.94935285704724, "volatility": 0.06002797484951501 } }, "ranking": 21.93534893360515, "professional": false, "ui_class": "" }, "description": "Vrwvegvrz", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "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": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11518, "name": "Kackawurst", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 6, "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-64.png" }, "auto_start_on_max": true, "time_start": "2022-11-08T16:12:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2022-11-08T16:12:19.754401Z", "ended": "2022-11-08T16:12:19.719769Z", "start_waiting": "2022-11-08T16:12:19.617464Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-15.png", "player_count": 1, "ranked": true }, { "id": 3352, "name": "12k-8k", "director": { "id": 84536, "username": "milo622", "country": "co", "icon": "https://user-uploads.online-go.com/7077830ca37826211efcc990439b3db9-64.png", "ratings": { "version": 5, "overall": { "rating": 1557.6009676307065, "deviation": 61.814078984268654, "volatility": 0.059948547161216226 } }, "ranking": 25.17571326395889, "professional": false, "ui_class": "" }, "description": "jugadores entre 12k y 8k", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 91200, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 283, "name": "Colombia", "summary": "Bienvenidos", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 149, "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 18, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2014-11-16T21:20:26.382324Z", "ended": "2016-01-04T21:49:55.227878Z", "start_waiting": "2014-11-16T21:20:25.801701Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-15.png", "player_count": 0, "ranked": true }, { "id": 90897, "name": "S.E. 19x19", "director": { "id": 1133095, "username": "My little pony", "country": "hk", "icon": "https://user-uploads.online-go.com/68bd25f1889b3bc6a39a8f05e4f17167-64.png", "ratings": { "version": 5, "overall": { "rating": 929.3213912846254, "deviation": 76.86369994639227, "volatility": 0.060014291407671186 } }, "ranking": 13.2199549750834, "professional": false, "ui_class": "" }, "description": "This is a 19x19 Go tournament.\n____________________________________________________________\n\nRules:\n1. No mirror go.\n2. No pauses.\n3. No cruse words like #!%&.\n4. Join my group ‘Tounnament Madness’.\n5. Have fun!\n\n____________________________________________________________\n\nNotes from clp202004 / Among us 9901 :\nAny rule breakers will be disqualified and reported.\n\nThere will be 1 lucky contestant that will get 5 extra points as soon as I remember.\n\nDon’t forget, have fun!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 2419200, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 2419200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 343, "name": "Global Go Club", "summary": "Open Go club for people anywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 591, "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png" }, "auto_start_on_max": false, "time_start": "2023-02-22T13:00:00Z", "players_start": 7, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 11, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2023-02-22T13:00:41.961260Z", "ended": null, "start_waiting": "2023-02-22T13:00:41.347009Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-15.png", "player_count": 43, "ranked": true }, { "id": 85400, "name": "Cリーグ（10級～8級）", "director": { "id": 874208, "username": "FUKO.S", "country": "jp", "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png", "ratings": { "version": 5, "overall": { "rating": 2208.151542128061, "deviation": 68.94747429756583, "volatility": 0.06003767154281009 } }, "ranking": 33.25527075653788, "professional": false, "ui_class": "supporter" }, "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\n全部のゲームが一斉に始まりますので、自分の手番になっている対局はどんどん着手していきましょう。", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 13440, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7692, "name": "Yushima Go Cafe （湯島囲碁喫茶）", "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png" }, "auto_start_on_max": false, "time_start": "2022-02-10T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 20, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "group", "started": "2022-02-10T11:00:53.150922Z", "ended": "2022-03-11T11:29:05.829093Z", "start_waiting": "2022-02-10T11:00:52.975497Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 5, "ranked": true }, { "id": 30864, "name": "poo hack", "director": { "id": 466117, "username": "donald dump president", "country": "us", "icon": "https://user-uploads.online-go.com/8c094a9a22034fdad4b85515f74e881a-64.png", "ratings": { "version": 5, "overall": { "rating": 933.6223593726121, "deviation": 86.3186383533499, "volatility": 0.060018443924735494 } }, "ranking": 13.32684772276059, "professional": false, "ui_class": "" }, "description": "doo ddo poopoopooppooooooopopopopopopopopoop", "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": true, "group": { "id": 1392, "name": "Poo and fart", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2017-10-06T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2017-10-16T21:13:10.836342Z", "ended": "2018-02-12T21:36:31.052725Z", "start_waiting": "2017-10-16T21:13:10.449654Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true } ] }
