Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=40
{ "count": 61446, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=41", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=39", "results": [ { "id": 2853, "name": "Round Robin Nines", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1793.6134980526401, "deviation": 64.77112954339306, "volatility": 0.06295354103132511 } }, "ranking": 28.44184265090918, "professional": false, "ui_class": "" }, "description": "Starts when there are 10 participants. 1 move per day.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "aga", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "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": 0, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2014-03-27T08:52:11.665260Z", "ended": "2014-05-10T02:14:15.586412Z", "start_waiting": "2014-03-27T08:49:52.206018Z", "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": 1368, "name": "AnAnonymousFox's mini-tournament", "director": { "id": 34310, "username": "AnAnonymousFox", "country": "un", "icon": "https://secure.gravatar.com/avatar/93cb5b3977a127e2a302c4025716e228?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1095.3277889283945, "deviation": 63.61618990519794, "volatility": 0.05990280867927474 } }, "ranking": 17.02475736890966, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 1209600, "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": 0, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2011-11-08T00:00:05Z", "ended": "2011-11-07T23:00:05Z", "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": 78334, "name": "Первый турнир го лиги Днепра", "director": { "id": 1005672, "username": "raisin", "country": "ua", "icon": "https://user-uploads.online-go.com/cd65cf64d1b19a94ac2c59ec71c5d70d-64.png", "ratings": { "version": 5, "overall": { "rating": 1186.1449863108778, "deviation": 61.74762125590305, "volatility": 0.05999686104967625 } }, "ranking": 18.868767659563872, "professional": false, "ui_class": "" }, "description": "Первый турнир го лиги Днепра", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 40, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9800, "name": "Го / Днепр", "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": false, "time_start": "2021-08-06T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "group", "started": "2021-08-06T13:00:06.287189Z", "ended": "2021-08-06T14:27:04.136140Z", "start_waiting": "2021-08-06T13:00:06.116148Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 992, "name": "Ketsa's Startups - 9x9", "director": { "id": 28241, "username": "Ketsa", "country": "ch", "icon": "https://secure.gravatar.com/avatar/34910a9302d2553410bae7f1a22338b1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1389.1367365319793, "deviation": 69.12719601453918, "volatility": 0.060027281550323434 } }, "ranking": 22.52586483580168, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "per_move": 172800 }, "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": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2009-11-26T15:40:34Z", "ended": "2009-11-26T14:40:34Z", "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": 993, "name": "Ketsa's Startups - 19x19", "director": { "id": 28241, "username": "Ketsa", "country": "ch", "icon": "https://secure.gravatar.com/avatar/34910a9302d2553410bae7f1a22338b1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1389.1367365319793, "deviation": 69.12719601453918, "volatility": 0.060027281550323434 } }, "ranking": 22.52586483580168, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "per_move": 172800 }, "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": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2010-01-20T00:09:51Z", "ended": "2010-01-19T23:09:51Z", "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": 59625, "name": "Low ranked 13 x 13 tournament 20 - 24 kyu", "director": { "id": 635649, "username": "Kinsetsu", "country": "gb", "icon": "https://user-uploads.online-go.com/0b77bbe495d5bb9305a966f363acdf71-64.png", "ratings": { "version": 5, "overall": { "rating": 636.067546201368, "deviation": 68.29021479174683, "volatility": 0.05997814582336807 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Low ranking tournament for 20-24 kyu on a 13 x 13 board.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 177, "name": "GO Beginners", "summary": "For alle GO beginners of the world. We play tournaments with rating limit.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 258, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-04-30T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 6, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-30T22:00:47.389481Z", "ended": "2020-07-19T15:17:40.651823Z", "start_waiting": "2020-04-30T22:00:44.472077Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 1056, "name": "kehewasis's mini-tournament", "director": { "id": 30050, "username": "kehewasis", "country": "un", "icon": "https://secure.gravatar.com/avatar/003aa8038ea3135ac48ae867e955d6e0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1224.0631853939622, "deviation": 70.37299751144559, "volatility": 0.05999083742291937 } }, "ranking": 19.597234810830138, "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": 0, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2010-02-07T19:20:28Z", "ended": "2010-02-07T18:20:28Z", "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": 135878, "name": "tournament for beginners118", "director": { "id": 1646800, "username": "Art_Go", "country": "un", "icon": "https://secure.gravatar.com/avatar/d09843def420533835408ba0e61d9430?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1582.8643286591314, "deviation": 62.32561054592431, "volatility": 0.060032054849117396 } }, "ranking": 25.548179996706132, "professional": false, "ui_class": "" }, "description": "25-20 ku", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 87768, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 172800, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8992, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-06T11:00:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2026-01-06T11:00:13.064650Z", "ended": "2026-07-23T03:03:45.631775Z", "start_waiting": "2026-01-06T11:00:12.977488Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 7, "ranked": true }, { "id": 1778, "name": "The Leap", "director": { "id": 12516, "username": "beidao", "country": "gb", "icon": "https://secure.gravatar.com/avatar/59a2fd07c62e453c1050a020696090aa?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1042.0084434068958, "deviation": 62.95134827593379, "volatility": 0.05972442559447136 } }, "ranking": 15.869488503044332, "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": 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": 6, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2012-05-05T12:11:11Z", "ended": "2012-05-05T10:11:11Z", "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": 1240, "name": "Double Round Robin 19s", "director": { "id": 32842, "username": "Hyazinth", "country": "de", "icon": "https://user-uploads.online-go.com/83670ec622c94165ddba75ccd38b154c-64.png", "ratings": { "version": 5, "overall": { "rating": 1529.227593808473, "deviation": 62.198567285172246, "volatility": 0.05993658655595583 } }, "ranking": 24.750122992003458, "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": 432000, "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": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2011-01-16T13:56:20Z", "ended": "2011-01-16T12:56:20Z", "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 } ] }
