{"count":59261,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4905","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4903","results":[{"id":104315,"name":"Melee 13x13 Tournament: 2023-06-16","director":{"id":741522,"username":"wolfmeister","country":"_United_Federation_of_Planets","icon":"https://secure.gravatar.com/avatar/c86451e4f5aaface6118117b8b91597b?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1209.6169056480942,"deviation":65.52079638031556,"volatility":0.06013235595814508}},"ranking":19.32239564406787,"professional":false,"ui_class":""},"description":"Play async or live via video. Your choice.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":30675,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"correspondence","pause_on_weekends":true,"total_time":1814400},"is_open":true,"exclude_provisional":false,"group":{"id":6518,"name":"Madison Google Go","summary":"Nominally a social league for the MSN site, but friendly, casual players from other sites welcome.  Make sure to join the Hangouts room, go-msn@ group for announcements!  Please send an *INTERNAL* email to the organizers to join.  We don't always notice OG","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":18,"icon":"https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-64.png"},"auto_start_on_max":true,"time_start":"2023-06-16T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-06-16T17:00:26.443973Z","ended":"2023-07-28T22:37:18.703736Z","start_waiting":"2023-06-16T17:00:26.349934Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-15.png","player_count":4,"ranked":true},{"id":132848,"name":"Kranj 117","director":{"id":134125,"username":"mitava","country":"at","icon":"https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png","ratings":{"version":5,"overall":{"rating":790.2994072178445,"deviation":64.66815139504368,"volatility":0.05991724621983771}},"ranking":9.46866501470618,"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":false,"group":{"id":374,"name":"Slovenija","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":54,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"},"auto_start_on_max":true,"time_start":"2025-10-03T15:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2025-10-03T15:00:49.378757Z","ended":null,"start_waiting":"2025-10-03T15:00:49.297615Z","board_size":19,"active_round":3,"icon":"https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png","player_count":5,"ranked":true},{"id":74523,"name":"กินปลาทู🐟🐟🐟555","director":{"id":750170,"username":"KXD","country":"001","icon":"https://user-uploads.online-go.com/b07ba91a11584321d88e18bbc5cfe173-64.png","ratings":{"version":5,"overall":{"rating":1238.0659549601994,"deviation":64.87899978780612,"volatility":0.06035692550644517}},"ranking":19.860557806553725,"professional":false,"ui_class":""},"description":"เฉพาะปลาทูเท่านั้น","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":31,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":120,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":4821,"name":"ST Maklom ","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":34,"icon":"https://user-uploads.online-go.com/ffe7b9ee7ce4f4f6cf177e21313b1429-64.png"},"auto_start_on_max":false,"time_start":"2021-04-28T08:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-04-28T10:10:41.651626Z","ended":"2021-04-28T10:21:00.544053Z","start_waiting":"2021-04-28T10:10:41.447483Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/ffe7b9ee7ce4f4f6cf177e21313b1429-15.png","player_count":4,"ranked":true},{"id":36087,"name":"Correspondence 9x9 RoundRobin 2018-04-06 01:00","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":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260405T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-04-05T19:00:18.080101Z","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":"2026-04-08T19:00:00Z","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,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2018-04-06T01:00:09.877924Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2018-04-06T01:00:18.530018Z","ended":"2018-04-14T22:55:10.347387Z","start_waiting":"2018-04-06T01:00:16.574705Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":7,"ranked":true},{"id":7250,"name":"Primium Inter Pares 8-10 kyu","director":{"id":2183,"username":"udhar_nabresh","country":"ro","icon":"https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1443.3715835821174,"deviation":61.8800140990677,"volatility":0.059300506093690565}},"ranking":23.41249254200017,"professional":false,"ui_class":""},"description":"8-10 kyu level players ... strong players say: \"the best defense is the attack\" ... i'm not a strong player ... i say: \"the best defense is the DEFENSE !\" ... let's see how it works ...","schedule":null,"title":null,"tournament_type":"roundrobin","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":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":383,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2015-05-12T03:01:00Z","players_start":7,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":20,"max_ranking":22,"analysis_enabled":false,"exclusivity":"open","started":"2015-05-09T01:28:51.368813Z","ended":"2015-11-11T15:35:48.905904Z","start_waiting":"2015-05-09T01:28:50.606801Z","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":67223,"name":"Vs Darryl","director":{"id":776700,"username":"Pang Kai Yong Darryl","country":"sg","icon":"https://secure.gravatar.com/avatar/3a31431602c52009ba5c0e478bdb9277?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1007.6367844817655,"deviation":75.40703573340481,"volatility":0.05994581570529703}},"ranking":15.092984847960091,"professional":false,"ui_class":""},"description":"play with me","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"chinese","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":5118,"name":"SP Weiqi 2020/2021","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":21,"icon":"https://user-uploads.online-go.com/8d7f8244283feaafac5174b82851f2fa-64.png"},"auto_start_on_max":true,"time_start":"2020-10-30T11:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2020-10-30T10:26:43.357237Z","ended":"2020-11-02T11:43:43.133597Z","start_waiting":"2020-10-30T10:26:43.268471Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/8d7f8244283feaafac5174b82851f2fa-15.png","player_count":2,"ranked":true},{"id":68299,"name":"9x9 everyday","director":{"id":882982,"username":"huuawei","country":"un","icon":"https://secure.gravatar.com/avatar/600f05ebf1f3d90d91ee04fbc732affc?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1304.592079898415,"deviation":62.73819412634579,"volatility":0.0599900013592158}},"ranking":21.072227908375883,"professional":false,"ui_class":""},"description":"9x9 everyday","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":12,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"live","pause_on_weekends":false,"per_move":12},"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":17879,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2020-11-28T12:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-11-28T12:00:40.779733Z","ended":"2020-11-28T12:06:22.994756Z","start_waiting":"2020-11-28T12:00:40.637440Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":3,"ranked":true},{"id":59357,"name":"For Beginners Correspondence 9x9 Weekly (Starts When Full (10 Players) or on Sunday)","director":{"id":488500,"username":"Picard","country":"un","icon":"https://secure.gravatar.com/avatar/f1c34fa096a5d8ad30ce9febb7d4870e?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1470.3231083618412,"deviation":67.06113000039035,"volatility":0.0599711398659376}},"ranking":23.840777355800686,"professional":false,"ui_class":""},"description":"LEARN TO PLAY GO https://online-go.com/learn-to-play-go\n\nEXERCISES FOR BEGINNERS https://online-go.com/puzzle/2625\n\nThere is documentary about go SURROUNDING GAME, ALPHA GO and anime HIKARU NO GO\n\nThere is lots of useful links https://online-go.com/group/25, //// https://online-go.com/group/2014\n\nThis is Round Robin tournament means all games (number of players -1) begin Simultaneously maximum 9 games","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":false,"time_increment":86400,"initial_time":259200,"max_time":259200},"is_open":true,"exclude_provisional":true,"group":{"id":2946,"name":"Final Frontier","summary":"Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":73,"icon":"https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png"},"auto_start_on_max":true,"time_start":"2020-04-22T19:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":10,"analysis_enabled":true,"exclusivity":"open","started":"2020-04-22T20:37:26.522029Z","ended":"2020-05-23T14:06:45.943800Z","start_waiting":"2020-04-22T20:37:22.997087Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png","player_count":10,"ranked":true},{"id":32374,"name":"Goooo","director":{"id":367918,"username":"zion153","country":"de","icon":"https://secure.gravatar.com/avatar/1b87dd12d042b445eb1cefcd30929829?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1531.671681157562,"deviation":67.75055645837857,"volatility":0.060062795756182334}},"ranking":24.78709293388889,"professional":false,"ui_class":""},"description":"have nice game","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":1832,"name":"BADUK","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":true,"member_count":9,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2017-11-30T18:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2017-12-01T16:53:41.644105Z","ended":"2018-01-23T08:37:32.809814Z","start_waiting":"2017-12-01T16:53:41.242710Z","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":67709,"name":"PM2-Turnier","director":{"id":846593,"username":"MrsCardi","country":"_Esperanto","icon":"https://user-uploads.online-go.com/cdf36f0550971b5f5c1416e6e37fd6e5-64.png","ratings":{"version":5,"overall":{"rating":1467.4484246059062,"deviation":65.85822993472424,"volatility":0.06000205672813684}},"ranking":23.795471620182,"professional":false,"ui_class":""},"description":"PM2-Turnier","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":43,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":1200,"period_time":30,"periods":5},"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":17879,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2020-11-11T21:40:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2020-11-11T21:40:37.363304Z","ended":"2020-11-11T21:42:43.562771Z","start_waiting":"2020-11-11T21:40:37.156884Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":2,"ranked":true}]}