{"count":59896,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-analysis_enabled&page=49","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-analysis_enabled&page=47","results":[{"id":3342,"name":"starters","director":{"id":106805,"username":"jasonatwar","country":"_Pirate","icon":"https://user-uploads.online-go.com/c7765e98e0f10a1c9e7905bab1770f84-64.png","ratings":{"version":5,"overall":{"rating":1598.2771177477266,"deviation":67.79192914324891,"volatility":0.06001077954650701}},"ranking":25.77250756302191,"professional":false,"ui_class":""},"description":"just a random tournament","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"chinese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":25,"name":"Go Basics","summary":"A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":18005,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.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":28,"analysis_enabled":true,"exclusivity":"open","started":"2014-11-09T22:44:56.616431Z","ended":"2015-07-28T08:56:31.864083Z","start_waiting":"2014-11-09T22:44:56.441297Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":0,"ranked":true},{"id":8362,"name":"Correspondence 9x9 RoundRobin 2015-06-18 01:00","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1125.8827017028436,"deviation":78.19731452501959,"volatility":0.06006087171771568}},"ranking":17.66169912212786,"professional":false,"ui_class":"supporter moderator admin"},"description":"Automatic Sitewide Tournament","schedule":{"id":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260610T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-06-10T19:00:18.765936Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":10},"next_run":"2026-06-13T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","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":true,"group":null,"auto_start_on_max":false,"time_start":"2015-06-18T01:00:18.618829Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-06-18T01:00:40.330529Z","ended":"2015-07-29T18:01:46.721398Z","start_waiting":"2015-06-18T01:00:39.433573Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":10,"ranked":true},{"id":8110,"name":"Open Tournament","director":{"id":103791,"username":"Ashurax","country":"jp","icon":"https://user-uploads.online-go.com/e94ed1cb20a274b9de17988e54067e77-64.png","ratings":{"version":5,"overall":{"rating":1323.2452014190344,"deviation":61.103655008951236,"volatility":0.05992979294361819}},"ranking":21.400883734202964,"professional":false,"ui_class":"supporter"},"description":"First BIrmingham Club Tournament on OGS.\nAGA rules.\nEveryone is welcome to join.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"aga","time_per_move":340,"time_control_parameters":{"time_control":"byoyomi","period_time":300,"main_time":3600,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":490,"name":"Birmingham Go Club","summary":"We meet in the Friends of the Earth warehouse every Thursday from 6pm.\nFor more details check the facebook group https://www.facebook.com/groups/bhamgo\nIf anyone is passing by in Birmingham, England. please drop in and visit.\n\nFeel free to make tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":36,"icon":"https://user-uploads.online-go.com/e94ed1cb20a274b9de17988e54067e77-64.png"},"auto_start_on_max":true,"time_start":"2015-06-13T19:30:00Z","players_start":5,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":0,"max_ranking":30,"analysis_enabled":true,"exclusivity":"open","started":"2015-06-13T19:30:15.979552Z","ended":"2015-06-13T23:56:24.950932Z","start_waiting":"2015-06-13T19:30:15.868979Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e94ed1cb20a274b9de17988e54067e77-15.png","player_count":6,"ranked":true},{"id":7373,"name":"1st of June DDK Monthly Tournament (Testing Phase)","director":{"id":150769,"username":"deleted-3238627f-e757-44b4-a464-6ce17a3ea53c","country":"my","icon":"https://secure.gravatar.com/avatar/74456719f0f4147b55551974a0320474?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1304.3557851784537,"deviation":61.22277668841308,"volatility":0.059984725906123984}},"ranking":21.068034476337406,"professional":false,"ui_class":""},"description":"Aims:\n1. To bring players of equivalent strength together for practice games, rather than obtaining the strongest player as in regular tournaments.\n2. Similar concept to rank promotion through tournaments or ranking exams.\n\nMethods:\n1. The use of McMahon system helps to minimise strength difference, i.e. win-loss is considered despite the presence of ranking system.\n2. Handicap is enabled in case that a strong player is paired with a weaker player.\n3. (Improvement suggestions are welcomed)\n\n\n* Absolute timing is used to ensure the tournament progress. The time of both players adds up to a maximum of 1 week.\n\n\n# Time setting has been modified. Interested players please rejoin. Sorry for the inconvenience.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":3360,"time_control_parameters":{"total_time":302400,"time_control":"absolute"},"is_open":true,"exclude_provisional":true,"group":{"id":25,"name":"Go Basics","summary":"A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":18005,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2015-05-31T16:00:00Z","players_start":10,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":11,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2015-05-31T16:00:17.199133Z","ended":"2015-06-29T04:03:41.665263Z","start_waiting":"2015-05-31T16:00:16.668462Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":27,"ranked":true},{"id":8614,"name":"G19 fightingG19 fighting","director":{"id":155361,"username":"ckyong","country":"my","icon":"https://secure.gravatar.com/avatar/d17c9a0b12862c17dbea7ae5086c35a6?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1434.2379749406016,"deviation":67.94640671573065,"volatility":0.05998870517163859}},"ranking":23.26553462723642,"professional":false,"ui_class":""},"description":"G19 fighting\nG19 fighting","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":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":668,"name":"G19","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2015-06-28T02:53:00Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-06-29T21:09:01.367477Z","ended":"2015-06-29T21:27:30.481366Z","start_waiting":"2015-06-29T21:09:01.319858Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":8521,"name":"Test Tournament","director":{"id":135535,"username":"DarkSpirit","country":"_CIS","icon":"https://user-uploads.online-go.com/3ff0cbeb74378914ca08a8ab7741274f-64.png","ratings":{"version":5,"overall":{"rating":1368.452026020624,"deviation":62.29275318546769,"volatility":0.05999468544710196}},"ranking":22.178561397357377,"professional":false,"ui_class":""},"description":"test contest","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":73,"time_control_parameters":{"time_control":"byoyomi","period_time":60,"main_time":1200,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":353,"name":"Four Seasons Tournament Series","summary":"Серия турниров \"Четыре Сезона\"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":623,"icon":"https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"},"auto_start_on_max":true,"time_start":"2015-06-27T14:38:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"invite","started":"2015-06-23T14:42:53.358904Z","ended":"2015-06-23T14:42:53.349630Z","start_waiting":"2015-06-23T14:42:53.227175Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png","player_count":3,"ranked":true},{"id":8523,"name":"Testing 3","director":{"id":135535,"username":"DarkSpirit","country":"_CIS","icon":"https://user-uploads.online-go.com/3ff0cbeb74378914ca08a8ab7741274f-64.png","ratings":{"version":5,"overall":{"rating":1368.452026020624,"deviation":62.29275318546769,"volatility":0.05999468544710196}},"ranking":22.178561397357377,"professional":false,"ui_class":""},"description":"testing contest","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":133,"time_control_parameters":{"time_control":"byoyomi","period_time":120,"main_time":1200,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":353,"name":"Four Seasons Tournament Series","summary":"Серия турниров \"Четыре Сезона\"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":623,"icon":"https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"},"auto_start_on_max":true,"time_start":"2015-07-08T14:49:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"invite","started":"2015-06-23T14:51:45.827332Z","ended":"2015-06-23T14:51:45.815882Z","start_waiting":"2015-06-23T14:51:45.689231Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png","player_count":4,"ranked":true},{"id":8659,"name":"Orca no Go (championnat)","director":{"id":150370,"username":"deleted-474520f0-2061-4314-a3d4-2676ac748bd4","country":"_GoT_Greyjoy","icon":"https://user-uploads.online-go.com/1770420ef28a5a927d1f1efaafbd99d1-64.png","ratings":{"version":5,"overall":{"rating":1600.4506989326164,"deviation":62.97344009497023,"volatility":0.06000145616883247}},"ranking":25.803969078385908,"professional":false,"ui_class":""},"description":"Championnat Orca no Go","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":3180,"time_control_parameters":{"time_control":"byoyomi","period_time":300,"main_time":259200,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":667,"name":"Orca no Go","summary":"Tournoi Soccers.fr","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":8,"icon":"https://user-uploads.online-go.com/95678a6b4860e64ee15b8854bf557426-64.png"},"auto_start_on_max":false,"time_start":"2015-06-28T19:13:00Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"group","started":"2015-06-28T19:13:32.281912Z","ended":"2015-07-09T10:42:59.379701Z","start_waiting":"2015-06-28T19:13:32.042093Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/95678a6b4860e64ee15b8854bf557426-15.png","player_count":5,"ranked":true},{"id":9840,"name":"Correspondence 9x9 RoundRobin 2015-08-11 01:00","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1125.8827017028436,"deviation":78.19731452501959,"volatility":0.06006087171771568}},"ranking":17.66169912212786,"professional":false,"ui_class":"supporter moderator admin"},"description":"Automatic Sitewide Tournament","schedule":{"id":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260610T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-06-10T19:00:18.765936Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":10},"next_run":"2026-06-13T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","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":true,"group":null,"auto_start_on_max":false,"time_start":"2015-08-11T01:00:49.664099Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-08-11T01:01:09.090039Z","ended":"2015-08-23T02:59:14.580010Z","start_waiting":"2015-08-11T01:01:08.279547Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":10,"ranked":true},{"id":7778,"name":"CobaltLance's tournament","director":{"id":145415,"username":"CobaltLance18","country":"us","icon":"https://user-uploads.online-go.com/becd48d1e1652ffb2fbb154b93d595d8-64.png","ratings":{"version":5,"overall":{"rating":1136.7208793518926,"deviation":63.75135596917824,"volatility":0.059989964002541286}},"ranking":17.88348409032295,"professional":false,"ui_class":""},"description":"For my homies","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":35,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":450,"periods":3},"is_open":true,"exclude_provisional":false,"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":8901,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2015-06-23T22:25:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2015-06-23T22:25:48.443456Z","ended":"2015-06-23T23:59:17.936084Z","start_waiting":"2015-06-23T22:25:45.641421Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":42,"ranked":true}]}