Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=78
{ "count": 59931, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=79", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=77", "results": [ { "id": 1958, "name": "jwnoonan's mini-tournament", "director": { "id": 44124, "username": "jwnoonan", "country": "us", "icon": "https://secure.gravatar.com/avatar/29c7ae2da9743121aef878d9cce49bdf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1207.091731634171, "deviation": 64.51194755807354, "volatility": 0.05998711540784433 } }, "ranking": 19.27401761554196, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 385, "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": "2013-09-06T01:47:21Z", "ended": "2013-09-05T23:47:21Z", "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": 858, "name": "Dahu's mini-tournament #3 : handicap training", "director": { "id": 24210, "username": "Dahu", "country": "fr", "icon": "https://secure.gravatar.com/avatar/6bf2a6496cf94cee932706903dabd142?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1184.2480887559295, "deviation": 63.077444780287706, "volatility": 0.06001252936690827 } }, "ranking": 18.831716262280555, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 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": 385, "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": 1, "max_ranking": 12, "analysis_enabled": false, "exclusivity": "open", "started": "2010-01-22T04:29:09Z", "ended": "2010-01-22T03:29:09Z", "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": 23117, "name": "New Year's resolutions: \"Train your go skills\"", "director": { "id": 374325, "username": "picpromusic", "country": "de", "icon": "https://user-uploads.online-go.com/acb9775a97ff228b7e7ac8908313e708-64.png", "ratings": { "version": 5, "overall": { "rating": 1164.8090184607556, "deviation": 62.65770509169507, "volatility": 0.05984229572812994 } }, "ranking": 18.44856274191261, "professional": false, "ui_class": "" }, "description": "Lets train our go skills in 2017.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": false, "time_start": "2017-01-01T22:59:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2017-01-09T15:29:40.347166Z", "ended": "2017-07-13T04:47:54.597230Z", "start_waiting": "2017-01-09T15:29:40.122404Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 68267, "name": "Oink Oink", "director": { "id": 93396, "username": "aguasnegras", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/62fe13b35920f3da1a5578fb2965f8e6-64.png", "ratings": { "version": 5, "overall": { "rating": 1399.3218114615543, "deviation": 66.32619227944001, "volatility": 0.06014640423818642 } }, "ranking": 22.694980158214875, "professional": false, "ui_class": "" }, "description": "9x9, 3 days initial time to a maximum of 7 days, one increment per move", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 5077, "name": "Go-Chu", "summary": "Un lugar para recrearse", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/65da1f179d7dc95fd21b0071c57e8718-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-06T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2020-12-06T17:00:40.033004Z", "ended": "2021-01-08T09:26:38.794540Z", "start_waiting": "2020-12-06T17:00:39.771710Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/65da1f179d7dc95fd21b0071c57e8718-15.png", "player_count": 5, "ranked": true }, { "id": 130517, "name": "Kranj 110", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 796.4944348129679, "deviation": 64.93257677708914, "volatility": 0.05992595968291917 } }, "ranking": 9.649426514636604, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 38051, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 36000, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 55, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": true, "time_start": "2025-07-21T15:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 6, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-21T15:01:02.825846Z", "ended": "2026-05-25T06:12:44.415529Z", "start_waiting": "2025-07-21T15:01:02.714662Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 9, "ranked": true }, { "id": 2029, "name": "st.petersburg tournament", "director": { "id": 32797, "username": "atechnik", "country": "ru", "icon": "https://secure.gravatar.com/avatar/33a4e1eee5d12a93d55c93d6e461bf59?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 732.312872835595, "deviation": 69.11410376945784, "volatility": 0.05970691732165363 } }, "ranking": 7.704541822316483, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 385, "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": 12, "analysis_enabled": false, "exclusivity": "open", "started": "2013-01-09T17:27:48Z", "ended": "2013-01-09T16:27:48Z", "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": 119213, "name": "Kranj 81", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 796.4944348129679, "deviation": 64.93257677708914, "volatility": 0.05992595968291917 } }, "ranking": 9.649426514636604, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 38051, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 36000, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 55, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": true, "time_start": "2024-08-21T15:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2024-08-20T19:55:49.969851Z", "ended": "2024-11-08T22:02:08.319055Z", "start_waiting": "2024-08-20T19:55:49.151659Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 10, "ranked": true }, { "id": 1296, "name": "kiddo's mini-tournament", "director": { "id": 32926, "username": "kiddo", "country": "un", "icon": "https://secure.gravatar.com/avatar/04d299ce939d80d07c27ed740a95169e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1188.3092449595174, "deviation": 154.15120957943773, "volatility": 0.060015028979597 } }, "ranking": 18.910969021823107, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "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": 385, "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": "2011-06-05T10:49:46Z", "ended": "2011-06-05T08:49:46Z", "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": 637, "name": "flowman's mini-tournament", "director": { "id": 20221, "username": "flowman", "country": "us", "icon": "https://secure.gravatar.com/avatar/cc24952eeaac55fac50195e61243d089?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1331.8855936701764, "deviation": 63.60684422057915, "volatility": 0.059907493540384216 } }, "ranking": 21.55155487031082, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 385, "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": 5, "max_ranking": 12, "analysis_enabled": false, "exclusivity": "open", "started": "2009-02-07T02:44:35Z", "ended": "2009-02-07T01:44:35Z", "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": 17606, "name": "მეშვიდე ტურნირი", "director": { "id": 174398, "username": "GiorgiGlonti", "country": "un", "icon": "https://secure.gravatar.com/avatar/bae2f3efade17b0910e2790bf6397615?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2076.951457005621, "deviation": 167.04794873166261, "volatility": 0.06000438851576052 } }, "ranking": 31.837227082853726, "professional": false, "ui_class": "provisional" }, "description": "მეშვიდე", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 23, "time_control_parameters": { "time_control": "byoyomi", "period_time": 20, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - საქართველოს გოს ფედერაცია", "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 269, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png" }, "auto_start_on_max": false, "time_start": "2016-05-21T18:30:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2016-07-20T00:27:04.428924Z", "ended": "2016-07-20T00:40:48.120070Z", "start_waiting": "2016-07-20T00:27:04.325930Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 4, "ranked": true } ] }
