{"count":59673,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=description&page=5145","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=description&page=5143","results":[{"id":9184,"name":"Battle of the Brains","director":{"id":101306,"username":"Scaevola","country":"tw","icon":"https://user-uploads.online-go.com/cb01a2ff923b1fcaa1339dd864ddad00-64.png","ratings":{"version":5,"overall":{"rating":1338.4819504731647,"deviation":66.40420533921888,"volatility":0.05995952138661418}},"ranking":21.665925621201833,"professional":false,"ui_class":""},"description":"This tournament has handicaps.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":-1,"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":{"id":537,"name":"Race to SDK!","summary":"A place for rivals to get stronger together","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":61,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2015-07-25T08:06:00Z","players_start":10,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":18,"analysis_enabled":true,"exclusivity":"open","started":"2015-07-26T17:33:42.854789Z","ended":"2015-12-22T14:48:14.399544Z","start_waiting":"2015-07-26T17:33:42.411760Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":11,"ranked":true},{"id":56044,"name":"Iwamoto Kaoru (岩本薫) Birthday DDK Tournament.","director":{"id":58836,"username":"DrQuantum","country":"us","icon":"https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png","ratings":{"version":5,"overall":{"rating":1015.331302736091,"deviation":63.01656147765707,"volatility":0.05898027137950687}},"ranking":15.269091389359506,"professional":false,"ui_class":""},"description":"This tournament honors Iwamoto Kaoru, Honinbo, and one of the participants in the famous Atomic Bomb game, born on February 5, 1902. Enjoy!","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","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":24,"name":"Double Digit Kyu Room","summary":"For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3660,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-02-05T14:00:00Z","players_start":6,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2020-02-05T14:00:58.002351Z","ended":"2020-04-23T21:38:06.902578Z","start_waiting":"2020-02-05T14:00:53.931754Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":10,"ranked":true},{"id":15400,"name":"Fujisawa Hosai (藤沢 朋斎) Birthday DDK Tournament","director":{"id":58836,"username":"DrQuantum","country":"us","icon":"https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png","ratings":{"version":5,"overall":{"rating":1015.331302736091,"deviation":63.01656147765707,"volatility":0.05898027137950687}},"ranking":15.269091389359506,"professional":false,"ui_class":""},"description":"This tournament honors the birthday of Fujisawa Hosai (藤沢 朋斎) one of the first 9-dan professionals of the Nihon Ki-in, and who famously played two jubangos with Go Seigen in 1951 and 1952","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":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":24,"name":"Double Digit Kyu Room","summary":"For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3660,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2016-03-06T00:00:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":0,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2016-03-21T01:54:52.810647Z","ended":"2016-11-14T06:40:03.272643Z","start_waiting":"2016-03-21T01:54:52.542574Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":8,"ranked":true},{"id":72845,"name":"Rankings AND Handi-cap Tournament","director":{"id":947864,"username":"aval.cado","country":"us","icon":"https://user-uploads.online-go.com/416eb2fbc270b61ceb60026ca7f1552d-64.png","ratings":{"version":5,"overall":{"rating":1297.6830736962474,"deviation":61.88104620789186,"volatility":0.05994264585747425}},"ranking":20.949301730356368,"professional":false,"ui_class":""},"description":"This tournament is ALSO paired based on your rank! (Says in the title), and what's something most tournaments on OGS does not have, is that we have HANDI-CAP ALLOWED in this tournament! WOOHOO!!! Have fun!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"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":8562,"name":"World Wide Go Association (WWGA)","summary":"This group welcomes people world wide, from beginners to pros! We have a WWGA group logo, a group video, and even a video for new members! (I make announcement videos), I hope you enjoy!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":151,"icon":"https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-64.png"},"auto_start_on_max":false,"time_start":"2021-03-22T19:00:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-03-22T19:00:10.954951Z","ended":"2021-07-12T00:30:00.282641Z","start_waiting":"2021-03-22T19:00:10.265113Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png","player_count":11,"ranked":true},{"id":65858,"name":"Type:  Correspondence!","director":{"id":736685,"username":"李朗銳","country":"hk","icon":"https://user-uploads.online-go.com/b7c6482c7e297b7c47906a1a0bfc23c7-64.png","ratings":{"version":5,"overall":{"rating":1005.3610697829467,"deviation":66.82162579107839,"volatility":0.06001116661169058}},"ranking":15.040642201285266,"professional":false,"ui_class":""},"description":"This tournament is Correspondence!","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","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":5925,"name":"Group for GO","summary":"Don't have a group? No problem, just join this group!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":true,"member_count":70,"icon":"https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-64.png"},"auto_start_on_max":false,"time_start":"2020-09-28T07:05:00Z","players_start":5,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2020-09-28T07:05:04.259397Z","ended":"2021-04-01T10:04:54.947871Z","start_waiting":"2020-09-28T07:05:03.806624Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png","player_count":6,"ranked":true},{"id":57786,"name":"9x9 Lovers LIVE European Tournament","director":{"id":508594,"username":"Kampinkarl1","country":"_Starfleet","icon":"https://user-uploads.online-go.com/7cceb0191a16caacbcd28f303e6b72ac-64.png","ratings":{"version":5,"overall":{"rating":1459.7204371363496,"deviation":67.42639978843152,"volatility":0.060125611186152214}},"ranking":23.673235197189392,"professional":false,"ui_class":""},"description":"This tournament is LIVE. \n\nPlease be in the tournament lobby five minutes before the tournament starts. \n\nI will cancel if there are not at least 8 players.","schedule":null,"title":null,"tournament_type":"double_elimination","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":3524,"name":"9x9 Lovers","summary":"A group for Go players who love the 9x9 board.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":698,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2020-03-21T21:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":8,"max_ranking":34,"analysis_enabled":false,"exclusivity":"open","started":"2020-03-21T21:00:11.337011Z","ended":"2020-03-21T21:50:06.468638Z","start_waiting":"2020-03-21T21:00:10.022910Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":10,"ranked":true},{"id":66207,"name":"Sean H and Nathaniel Zhang","director":{"id":693037,"username":"nathanzhang862","country":"ug","icon":"https://secure.gravatar.com/avatar/016fc0d0cfdecd63d8f4cba71a75f68b?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1284.1726622466058,"deviation":187.4374632761952,"volatility":0.06000864156337602}},"ranking":20.707019502480836,"professional":false,"ui_class":"provisional"},"description":"This tournament is a 1v1 for Sean H and Nathaniel Z","schedule":null,"title":null,"tournament_type":"mcmahon","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":false,"group":{"id":6912,"name":"Cupertino Go Club","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":32,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-10-04T00:09:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-10-04T00:10:55.630433Z","ended":"2020-10-04T00:11:53.977741Z","start_waiting":"2020-10-04T00:10:55.364917Z","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":64470,"name":"OGC September Tournament (19k-10k)","director":{"id":138181,"username":"Clossius","country":"us","icon":"https://user-uploads.online-go.com/423037a54347a4a9a1ae2eaf15ceea96-64.png","ratings":{"version":5,"overall":{"rating":2009.108246484941,"deviation":62.20658121414229,"volatility":0.06018656363339447}},"ranking":31.068410772900062,"professional":false,"ui_class":"supporter"},"description":"This tournament is a friendly tournament for the Online Go Club members and friends.\n\nhttps://discord.gg/013kxRiaFJ9H5RTIe\n\nPrizes will be sponsored by Clossius as private lessons.\n\nThe tournament will use a strength pairing method so you are playing your level or around that for as long as possible. We will be using this method as the goal is not about winning as much as getting friendly competition and good practice going.\n\nIf you have any questions please ask in the Discord.\n\nHave fun!","schedule":null,"title":null,"tournament_type":"double_elimination","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":2144,"name":"The Online Go Club","summary":"A fun group for players to play and make friends!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":247,"icon":"https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-64.png"},"auto_start_on_max":false,"time_start":"2020-09-05T15:00:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":11,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2020-09-05T15:00:35.630818Z","ended":"2020-09-05T21:21:50.336104Z","start_waiting":"2020-09-05T15:00:33.491585Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-15.png","player_count":39,"ranked":true},{"id":64469,"name":"OGC September Tournament (25k-20k)","director":{"id":138181,"username":"Clossius","country":"us","icon":"https://user-uploads.online-go.com/423037a54347a4a9a1ae2eaf15ceea96-64.png","ratings":{"version":5,"overall":{"rating":2009.108246484941,"deviation":62.20658121414229,"volatility":0.06018656363339447}},"ranking":31.068410772900062,"professional":false,"ui_class":"supporter"},"description":"This tournament is a friendly tournament for the Online Go Club members and friends.\n\nhttps://discord.gg/013kxRiaFJ9H5RTIe\n\nPrizes will be sponsored by Clossius as private lessons.\n\nThe tournament will use a strength pairing method so you are playing your level or around that for as long as possible. We will be using this method as the goal is not about winning as much as getting friendly competition and good practice going.\n\nIf you have any questions please ask in the Discord.\n\nHave fun!","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","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":2144,"name":"The Online Go Club","summary":"A fun group for players to play and make friends!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":247,"icon":"https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-64.png"},"auto_start_on_max":false,"time_start":"2020-09-05T15:00:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":10,"analysis_enabled":false,"exclusivity":"open","started":"2020-09-05T15:00:36.357246Z","ended":"2020-09-05T17:12:44.620801Z","start_waiting":"2020-09-05T15:00:35.646469Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-15.png","player_count":19,"ranked":true},{"id":64471,"name":"OGC September Tournament (9k+)","director":{"id":138181,"username":"Clossius","country":"us","icon":"https://user-uploads.online-go.com/423037a54347a4a9a1ae2eaf15ceea96-64.png","ratings":{"version":5,"overall":{"rating":2009.108246484941,"deviation":62.20658121414229,"volatility":0.06018656363339447}},"ranking":31.068410772900062,"professional":false,"ui_class":"supporter"},"description":"This tournament is a friendly tournament for the Online Go Club members and friends.\n\nhttps://discord.gg/013kxRiaFJ9H5RTIe\n\nPrizes will be sponsored by Clossius as private lessons.\n\nThe tournament will use a strength pairing method so you are playing your level or around that for as long as possible. We will be using this method as the goal is not about winning as much as getting friendly competition and good practice going.\n\nIf you have any questions please ask in the Discord.\n\nHave fun!","schedule":null,"title":null,"tournament_type":"double_elimination","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":2144,"name":"The Online Go Club","summary":"A fun group for players to play and make friends!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":247,"icon":"https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-64.png"},"auto_start_on_max":false,"time_start":"2020-09-05T16:00:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":21,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2020-09-05T16:00:04.761436Z","ended":"2020-09-05T18:02:33.181561Z","start_waiting":"2020-09-05T16:00:04.587263Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-15.png","player_count":6,"ranked":true}]}