{"count":59586,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1211","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1209","results":[{"id":90733,"name":"Friendly game","director":{"id":1107373,"username":"Dr. Strange","country":"cn","icon":"https://secure.gravatar.com/avatar/4ba78bde71f4ac2c0c5cd2503d8b21f0?s=64&d=retro","ratings":{"version":5,"overall":{"rating":991.2660476089659,"deviation":64.40348871010723,"volatility":0.0601108338418664}},"ranking":14.71378579322647,"professional":false,"ui_class":""},"description":"Come and play","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":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":17948,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2022-06-01T15:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-11T17:22:07.950453Z","ended":"2022-12-31T21:40:56.699530Z","start_waiting":"2022-10-11T17:22:07.831925Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":4,"ranked":true},{"id":100316,"name":"Для 1-й школы","director":{"id":659128,"username":"Эльфия Ходжер","country":"ru","icon":"https://user-uploads.online-go.com/da4f80244d4374a384a34d958df3ca5d-64.png","ratings":{"version":5,"overall":{"rating":1128.3497122652661,"deviation":70.20562175549698,"volatility":0.060141874992419964}},"ranking":17.71236942299548,"professional":false,"ui_class":""},"description":"нужно тренироваться","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":45,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":30,"initial_time":900,"max_time":900},"is_open":true,"exclude_provisional":false,"group":{"id":12847,"name":"Nikoniko ДЕТИ","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":36,"icon":"https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-64.png"},"auto_start_on_max":false,"time_start":"2023-02-20T02:20:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-02-20T02:20:11.490567Z","ended":"2023-02-20T03:05:18.354720Z","start_waiting":"2023-02-20T02:20:11.363979Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-15.png","player_count":4,"ranked":true},{"id":136480,"name":"Correspondence 19x19 RoundRobin 2026-01-19 19:00","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 Site-wide Tournament","schedule":{"id":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260509T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-05-09T19:00:49.439064Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"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":"2026-05-12T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2026-01-19T19:00:26.835866Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2026-01-19T19:01:21.941091Z","ended":null,"start_waiting":"2026-01-19T19:01:21.667841Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":5,"ranked":true},{"id":94279,"name":"Correspondence 13x13 RoundRobin 2022-09-05 19:00","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":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260507T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-05-07T19:00:49.261639Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":13,"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":"2026-05-10T19:00:00Z","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":"2022-09-05T19:00:34.186900Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2022-09-05T19:00:35.120577Z","ended":"2022-10-21T06:10:20.258806Z","start_waiting":"2022-09-05T19:00:34.559744Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":10,"ranked":true},{"id":99712,"name":"Lviv Winter","director":{"id":79,"username":"oldyew","country":"ua","icon":"https://user-uploads.online-go.com/bb1683794b493824cb4605735bcfb9b7-64.png","ratings":{"version":5,"overall":{"rating":1705.3371445600435,"deviation":62.790139205239456,"volatility":0.06003537827844153}},"ranking":27.273474442381108,"professional":false,"ui_class":""},"description":"Let it snow.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":33587,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":false,"main_time":604800,"period_time":604800,"stones_per_period":21},"is_open":true,"exclude_provisional":true,"group":{"id":1460,"name":"Lviv Club","summary":"Lviv Go Players Group","require_invitation":false,"is_public":false,"admin_only_tournaments":true,"hide_details":false,"member_count":28,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2023-02-11T15:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-02-11T15:00:10.602745Z","ended":"2023-04-04T08:13:20.389542Z","start_waiting":"2023-02-11T15:00:10.489758Z","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":95255,"name":"9x9 Mini League 1k-9k #43","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1255.6949248772207,"deviation":70.03577864113801,"volatility":0.06021843441277814}},"ranking":20.187868620827977,"professional":false,"ui_class":""},"description":"Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842","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":604800},"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":697,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2022-10-16T20:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-11T14:32:11.283765Z","ended":"2022-12-01T14:46:36.980371Z","start_waiting":"2022-10-11T14:32:11.108871Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":98780,"name":"Melee 13x13 Tournament: 2023-01-13","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":"Clock: Absolute: 3 weeks total play time per player. Pauses on weekends.\n\nPlay 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":"2023-01-13T07:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-01-13T07:00:36.616825Z","ended":"2023-02-24T01:08:51.863145Z","start_waiting":"2023-01-13T07:00:36.333234Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-15.png","player_count":5,"ranked":true},{"id":59783,"name":"ბლიც ტურნირი","director":{"id":21742,"username":"დათო","country":"ge","icon":"https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png","ratings":{"version":5,"overall":{"rating":2188.217274395995,"deviation":97.40479902700517,"volatility":0.06013689069472163}},"ranking":33.04533320130458,"professional":false,"ui_class":""},"description":"ორ წაგებაზე გავარდნა","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":1,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"blitz","pause_on_weekends":false,"time_increment":1,"initial_time":80,"max_time":120},"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":267,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"},"auto_start_on_max":false,"time_start":"2020-04-28T18:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-04-28T18:00:32.221795Z","ended":"2020-04-28T18:13:31.066867Z","start_waiting":"2020-04-28T18:00:31.724501Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png","player_count":4,"ranked":true},{"id":94970,"name":"Турнир чата игроков в Го 01.10.2022","director":{"id":803169,"username":"Tg45","country":"ru","icon":"https://user-uploads.online-go.com/d861f559b9c8e292905d8730862d1569-64.png","ratings":{"version":5,"overall":{"rating":1519.0579038543067,"deviation":60.645810959363516,"volatility":0.06002685501914118}},"ranking":24.595656360789004,"professional":false,"ui_class":"supporter"},"description":"Быстрая переписка)\nФоровый турнир.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":-1,"rules":"japanese","time_per_move":16320,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":14400,"initial_time":172800,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":11497,"name":"Чат игроков в Го (weiqi, baduk, igo)","summary":"Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":366,"icon":"https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-64.png"},"auto_start_on_max":true,"time_start":"2022-10-01T12:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-01T12:00:45.237711Z","ended":"2022-12-26T13:48:29.751903Z","start_waiting":"2022-10-01T12:00:44.257363Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-15.png","player_count":16,"ranked":true},{"id":55593,"name":"A Tournament","director":{"id":719765,"username":"maxresearchchemsupply","country":"un","icon":"https://secure.gravatar.com/avatar/86562c808fffb1ee9b28314d7eb48772?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"","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":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":17948,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2020-01-12T14:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-01-14T22:14:22.977376Z","ended":"2020-04-11T05:06:53.212388Z","start_waiting":"2020-01-14T22:14:22.475270Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":4,"ranked":true}]}