Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=92
{ "count": 61466, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=93", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=91", "results": [ { "id": 787, "name": "Dahu's mini-tournament #2 : between 28 and 18 kyu", "director": { "id": 24210, "username": "Dahu", "country": "fr", "icon": "https://secure.gravatar.com/avatar/6bf2a6496cf94cee932706903dabd142?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1172.8489058416171, "deviation": 62.63397464917583, "volatility": 0.06001188223865007 } }, "ranking": 18.60780257320256, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": 386, "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": 2, "max_ranking": 12, "analysis_enabled": false, "exclusivity": "open", "started": "2009-05-05T15:39:55Z", "ended": "2009-05-05T13:39:55Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 68569, "name": "Dunapataj", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 787.7542279136574, "deviation": 65.12135610666316, "volatility": 0.059934022881881766 } }, "ranking": 9.39398954022176, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 24480, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 21600, "initial_time": 259200, "max_time": 345600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 91, "name": "Magyar", "summary": "Hungarian go players", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-12-04T15:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2020-12-04T17:12:31.340649Z", "ended": "2020-12-04T17:17:55.038466Z", "start_waiting": "2020-12-04T17:12:31.023094Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 1489, "name": "Jeff's mini-tournament", "director": { "id": 11332, "username": "JeffW1961", "country": "un", "icon": "https://user-uploads.online-go.com/715660e5da865a6caec438f45b32d596-64.png", "ratings": { "version": 5, "overall": { "rating": 511.17374945533516, "deviation": 71.56445874057235, "volatility": 0.05989324002930899 } }, "ranking": 5, "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": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": 386, "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": 0, "max_ranking": 12, "analysis_enabled": false, "exclusivity": "open", "started": "2011-10-16T19:16:23Z", "ended": "2011-10-16T17:16:23Z", "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": 2176, "name": "afehad's mini-tournament", "director": { "id": 47157, "username": "afehad", "country": "pl", "icon": "https://user-uploads.online-go.com/b2ea3be23e140a779703728800fe3e4f-64.png", "ratings": { "version": 5, "overall": { "rating": 956.3233440081133, "deviation": 62.769343638714545, "volatility": 0.059933580332592794 } }, "ranking": 13.883004515039863, "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": 386, "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": 3, "max_ranking": 12, "analysis_enabled": false, "exclusivity": "open", "started": "2013-04-20T10:42:23Z", "ended": "2013-10-24T09:50:40.366568Z", "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": 654, "name": "The Return 2", "director": { "id": 11897, "username": "Baby_Lucifer63467", "country": "un", "icon": "https://secure.gravatar.com/avatar/41eccf74b4c9d21c4b47db017c90c81a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1511.40778006541, "deviation": 65.74550217407152, "volatility": 0.06000717697124527 } }, "ranking": 24.47877614475353, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "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": 386, "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": 9, "max_ranking": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2009-03-14T08:18:43Z", "ended": "2009-03-14T07:18:43Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 138867, "name": "BeGinNer fIgHT!! _ ReBooT Ver14_ sws TNMT", "director": { "id": 1742791, "username": "AKIBABO", "country": "kr", "icon": "https://user-uploads.online-go.com/42e46e1ae449cfa5e3b99fac1d8dfab8-64.png", "ratings": { "version": 5, "overall": { "rating": 906.4620238186628, "deviation": 61.43158820223354, "volatility": 0.059798807826136245 } }, "ranking": 12.643392722234795, "professional": false, "ui_class": "" }, "description": "BeGinNer fIgHT!! \n어서 오세요~~!! 초보자여~~ \n新手欢迎～～～", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 87084, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 86400, "period_time": 86400, "periods": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16114, "name": "ShaNgHai_Korean_ChINa_BegInNer", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-64.png" }, "auto_start_on_max": false, "time_start": "2026-04-16T03:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2026-04-16T03:00:56.255384Z", "ended": "2026-08-06T15:01:05.046886Z", "start_waiting": "2026-04-16T03:00:56.029537Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-15.png", "player_count": 9, "ranked": true }, { "id": 157, "name": "Fujitaka's mini-tournament", "director": { "id": 2157, "username": "Fujitaka", "country": "ch", "icon": "https://secure.gravatar.com/avatar/437b9af6e0bca35d2aed592f45291b93?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1552.9512800827847, "deviation": 135.9858378559544, "volatility": 0.06000240630542472 } }, "ranking": 25.106503465611198, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 864000, "time_increment": 172800 }, "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": 386, "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": 3, "max_ranking": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2006-11-24T15:16:00Z", "ended": "2007-04-17T09:08:00Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 61, "name": "well come mini-tournament", "director": { "id": 2239, "username": "rosa", "country": "un", "icon": "https://secure.gravatar.com/avatar/9a01478fc1925089acecbf72ed10cd8c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1659.2040440947214, "deviation": 124.18179971496427, "volatility": 0.05998796776192572 } }, "ranking": 26.638589533748327, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "simple", "per_move": 259200 }, "is_open": true, "exclude_provisional": false, "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": 386, "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": 9, "max_ranking": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2006-02-18T01:37:00Z", "ended": "2006-07-12T14:30:00Z", "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": 62805, "name": "Loquillo", "director": { "id": 797712, "username": "Chioxini", "country": "un", "icon": "https://secure.gravatar.com/avatar/20c7d2b13337123102ab738ceec25ac7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1149.5355584625177, "deviation": 74.42709753926498, "volatility": 0.05998736368003303 } }, "ranking": 18.143002596899525, "professional": false, "ui_class": "" }, "description": "Para esperar :)", "schedule": null, "title": null, "tournament_type": "swiss", "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": true, "group": { "id": 6203, "name": "Gatitos", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 7, "icon": "https://user-uploads.online-go.com/fe111b8214001c2a84566479ebcd968c-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-05T21:24:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-05T21:24:02.068704Z", "ended": "2020-07-05T21:50:19.980996Z", "start_waiting": "2020-07-05T21:24:01.752862Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/fe111b8214001c2a84566479ebcd968c-15.png", "player_count": 2, "ranked": true }, { "id": 3336, "name": "RUS Winter (BEG)", "director": { "id": 61028, "username": "Poller", "country": "_United_Federation_of_Planets", "icon": "https://secure.gravatar.com/avatar/effd9a7104b4671b0801acabb5dbfddd?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1527.9838655645171, "deviation": 65.05463555127228, "volatility": 0.05945846815831378 } }, "ranking": 24.731287323736098, "professional": false, "ui_class": "" }, "description": "start 18-25 Nov", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 45120, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 259200, "time_increment": 43200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9, "name": "Русская группа", "summary": "Интересные, призовые турниры.", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1972, "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "open", "started": "2014-11-19T19:46:03.123288Z", "ended": "2015-03-28T15:50:17.380817Z", "start_waiting": "2014-11-19T19:45:59.440532Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png", "player_count": 0, "ranked": true } ] }
