{"count":59428,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=868","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=866","results":[{"id":130420,"name":"1776s open tournaments 0.0011","director":{"id":1436588,"username":"Arrow A6 anti-","country":"zz","icon":"https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png","ratings":{"version":5,"overall":{"rating":588.6751839572613,"deviation":80.73457404236709,"volatility":0.0636275307525229}},"ranking":5,"professional":false,"ui_class":""},"description":"A Tournament series","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"aga","time_per_move":88451,"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":13797,"name":" 无间勤碁术化 Go Advance forward forever","summary":"欢迎围棋爱好者来到属于您的园地\n\n\n In Your 💖 Go to Universes everywhere","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":496,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"},"auto_start_on_max":false,"time_start":"2025-07-16T11:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-07-16T11:01:03.765958Z","ended":"2025-09-29T13:56:42.548799Z","start_waiting":"2025-07-16T11:01:03.656010Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png","player_count":7,"ranked":true},{"id":66046,"name":"Thursday High Kyu Climbers Tournament 15k to 5k","director":{"id":812797,"username":"ShadowSpace","country":"_Pirate","icon":"https://user-uploads.online-go.com/25cede325bc044d67654ad52c1505cb9-64.png","ratings":{"version":5,"overall":{"rating":1280.440303342412,"deviation":63.00817695293353,"volatility":0.05984644628194037}},"ranking":20.639637662965555,"professional":false,"ui_class":""},"description":"15k to 5k open Thursday Tournament.\n3 rounds, auto hcap.\nStarts 7pm","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":43,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":30,"initial_time":1200,"max_time":2400},"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":8872,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2020-10-10T18:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":15,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2020-10-10T23:28:15.840005Z","ended":"2020-10-11T00:22:26.423966Z","start_waiting":"2020-10-10T23:28:15.608117Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":4,"ranked":true},{"id":51328,"name":"Training Ground Class 7 September 2019","director":{"id":87790,"username":"WiseBear","country":"ru","icon":"https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png","ratings":{"version":5,"overall":{"rating":1104.0021061102002,"deviation":62.08308547890164,"volatility":0.06028822213904829}},"ranking":17.207368885691388,"professional":false,"ui_class":""},"description":"If you want to be stronger, then you should often play with those who are a little stronger than you. Training Grounds tournaments provide you with this opportunity.","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"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":259200},"is_open":true,"exclude_provisional":true,"group":{"id":3516,"name":"Game Of Stones","summary":"This group is no longer operated.","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":143,"icon":"https://user-uploads.online-go.com/439f945317b077e50df083e0d0f09ce5-64.png"},"auto_start_on_max":true,"time_start":"2019-09-23T02:00:00Z","players_start":6,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2019-09-09T03:47:02.191552Z","ended":"2021-12-20T18:22:22.982490Z","start_waiting":"2019-09-09T03:47:00.680577Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/439f945317b077e50df083e0d0f09ce5-15.png","player_count":18,"ranked":true},{"id":12573,"name":"agra tourney take 2","director":{"id":195308,"username":"Korolo","country":"ca","icon":"https://user-uploads.online-go.com/9b28099b7050fcf86d8d20fa74591c57-64.png","ratings":{"version":5,"overall":{"rating":2033.1176923585222,"deviation":99.4962372843392,"volatility":0.060012037723894386}},"ranking":31.343420243853103,"professional":false,"ui_class":""},"description":"TAKE TWO!!!!","schedule":null,"title":null,"tournament_type":"mcmahon","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":806,"name":"EgbFailBus","summary":"We are to lose","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":11,"icon":"https://user-uploads.online-go.com/9a7fefc75750e451799e8b90d004f462-64.png"},"auto_start_on_max":true,"time_start":"2015-11-21T14:01:00Z","players_start":5,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"group","started":"2015-11-20T07:14:01.317828Z","ended":"2016-03-05T15:39:35.302355Z","start_waiting":"2015-11-20T07:14:01.172292Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9a7fefc75750e451799e8b90d004f462-15.png","player_count":8,"ranked":true},{"id":67786,"name":"Torneo para 2do","director":{"id":88120,"username":"satoshi84","country":"mx","icon":"https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png","ratings":{"version":5,"overall":{"rating":1136.7959829193692,"deviation":78.40429708623937,"volatility":0.06016044531576248}},"ranking":17.885013568829635,"professional":false,"ui_class":""},"description":"Vamo a juga","schedule":null,"title":null,"tournament_type":"mcmahon","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":false,"group":{"id":4841,"name":"PIPIOLO GO 2022🏆","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":214,"icon":"https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"},"auto_start_on_max":false,"time_start":"2020-11-13T18:24:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2020-11-13T18:24:31.759874Z","ended":"2020-11-13T18:53:14.562807Z","start_waiting":"2020-11-13T18:24:31.393039Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png","player_count":8,"ranked":true},{"id":53957,"name":"Mingren Nines Title Tournament 2019","director":{"id":40318,"username":"gamesorry","country":"cn","icon":"https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2004.4188438214221,"deviation":67.71437067217448,"volatility":0.06015576961047741}},"ranking":31.014313855840236,"professional":false,"ui_class":"supporter"},"description":"Mingren Nines Title Tournament 2019\n\nTitle Holder: Sadaharu [Nines Mingren]\n\nHall of Fame:\n\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n\t\n\t\n\n
YearTitle Match WinnerScoreTitle Match Runner-up\n\tTitle Tournament Winner\n\t\tGold\n\t\n\t\tTitle Tournament Runner-up\n\t\tSilver\n\t\n\t\tTitle Tournament 3rd Place\n\tBronze\n\t
2007hotspurhotspur (3d)jnhmsbn (5k)dmg (4k)
2008Rena∗hotspurRena (5k)RaikB (9k)Akimoon (1k)
2009Rena4-1keilerkeiler (1k)Isao (1k)KlausP (3d)
2010KlausP4-1RenaKlausP (3d)illluck (1d)kennabee (1d)
2011vitality∗KlausPvitality (5d)kennabee (1d)redundant (5k)
2012pollemand5-0vitalitypollemand (3d)mmc (1d)tacololo (3k)
2013pollemand5-0gamesorrygamesorry (3d)devariot (1k)nrx (3d)
2014xhu983-2gamesorrygamesorry (3d)xhu98 (3d)adhalanay (5k)
2015xhu984-1mark5000mark5000 (2d)zebra (1k)hozoin76 (8k)
2016Winterfell3-2xhu98Winterfell (7d)gamesorry (5d)Sofiam (4k)
2017Sadaharu4-1WinterfellSadaharu (7d)kungpao (5d)popop (1d)
2018TBA: SadaharuvsBaklanSadaharu (9d+)Baklan (7d)gamesorry (2d)
\n\n∗ means the games were finished by timeout or retirement. Old OGS ranks were displayed for cycles before 2016.\n\nNote: the starting time on this page is an approximation and subject to change. It will be finalized once the announcement is posted in OGS Title Tournaments group and Title Tournament Announcement.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"chinese","time_per_move":93120,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":604800,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":515,"name":"OGS Title Tournaments","summary":"Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":2970,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2019-12-14T02:00:00Z","players_start":100,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-12-28T10:20:26.871626Z","ended":"2020-09-04T14:45:01.373006Z","start_waiting":"2019-12-28T10:19:28.621472Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":100,"ranked":true},{"id":64927,"name":"20 Encuentro de Go en línea, septiembre 2020","director":{"id":607938,"username":"kido.go.baduk","country":"mx","icon":"https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png","ratings":{"version":5,"overall":{"rating":733.7386350417765,"deviation":67.58441146641512,"volatility":0.06059085558486428}},"ranking":7.749569442835256,"professional":false,"ui_class":""},"description":"Diviértanse mucho!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":30,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":900,"period_time":20,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":4974,"name":"Taller de Go-Biblioteca de México","summary":"Torneos todos los sábados a las 17:30 hrs (Ciudad de México)","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":236,"icon":"https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"},"auto_start_on_max":false,"time_start":"2020-09-05T22:30:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"group","started":"2020-09-05T22:30:55.499891Z","ended":"2020-09-06T00:12:17.954415Z","start_waiting":"2020-09-05T22:30:54.475150Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png","player_count":34,"ranked":true},{"id":67782,"name":"Live 19x19 Swiss Tournament 2020-11-13 16:30","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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":4,"name":"Live 19x19 Swiss Tournament","rrule":"DTSTART:20260422T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-04-22T04:00:38.793245Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-04-22T08:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":36,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2020-11-13T16:30:26.071763Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2020-11-13T16:30:26.641531Z","ended":"2020-11-13T19:03:30.655060Z","start_waiting":"2020-11-13T16:30:26.211616Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":6,"ranked":true},{"id":64937,"name":"small tournament #2","director":{"id":736023,"username":"2026vs.","country":"hk","icon":"https://user-uploads.online-go.com/7b00a5b491f99a02c822db43039ddd91-64.png","ratings":{"version":5,"overall":{"rating":1529.4955917779457,"deviation":63.196335111054026,"volatility":0.060307009572073786}},"ranking":24.754179686665076,"professional":false,"ui_class":""},"description":"small and fast","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":true,"per_move":172800},"is_open":true,"exclude_provisional":false,"group":{"id":5351,"name":"2025vs ","summary":"A group for Go players who love the 9x9 board to 19x19 board and an open group for any go players......and members over 150!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":194,"icon":"https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-64.png"},"auto_start_on_max":true,"time_start":"2020-09-05T04:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2020-09-02T02:27:56.026065Z","ended":"2020-10-27T04:51:37.213525Z","start_waiting":"2020-09-02T02:27:55.728285Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-15.png","player_count":5,"ranked":true},{"id":69529,"name":"Blitz 13x13 Swiss Tournament 2020-12-29 07:30","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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":3,"name":"Blitz 13x13 Swiss Tournament","rrule":"DTSTART:20260422T030000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:27:45.234995Z","last_run":"2026-04-22T03:00:38.762237Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":13,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":300,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-04-22T07:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":13,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":300,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2020-12-29T07:30:19.347871Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2020-12-29T07:30:21.097753Z","ended":"2020-12-29T08:12:02.493508Z","start_waiting":"2020-12-29T07:30:20.643684Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":7,"ranked":true}]}