{"count":59227,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1971","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1969","results":[{"id":126381,"name":"Let's just play","director":{"id":554767,"username":"houth","country":"_United_Federation_of_Planets","icon":"https://secure.gravatar.com/avatar/6db2f831666d8005bc24f1ad4befd6a0?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1758.1289864027992,"deviation":61.44571203709941,"volatility":0.05995662898040826}},"ranking":27.979256311153126,"professional":false,"ui_class":""},"description":"Just play okay","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","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":14883,"name":"We actually study go","summary":"Weekly games, play or forfeit! Start date TBD","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":26,"icon":"https://user-uploads.online-go.com/503b621c6f0fcffdc096b2348be8d2c7-64.png"},"auto_start_on_max":true,"time_start":"2025-03-13T21:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-03-13T21:09:16.310551Z","ended":"2025-11-19T10:06:32.672429Z","start_waiting":"2025-03-13T21:09:16.228617Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/503b621c6f0fcffdc096b2348be8d2c7-15.png","player_count":4,"ranked":true},{"id":126555,"name":"Correspondence 19x19 RoundRobin 2025-03-19 19:00","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 Site-wide Tournament","schedule":{"id":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260403T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-04-03T19:00:26.958080Z","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":"2026-04-06T19:00:00Z","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":"2025-03-19T19:00:17.015324Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-03-19T19:00:17.292299Z","ended":"2025-04-30T11:30:10.197414Z","start_waiting":"2025-03-19T19:00:17.097277Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":5,"ranked":true},{"id":124471,"name":"9x9 Open League #107","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1324.2325960910043,"deviation":68.25218422705018,"volatility":0.06020103685150074}},"ranking":21.418151631775086,"professional":false,"ui_class":""},"description":"Open league for everyone. Tournament will be started as soon as 10 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":95543,"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":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":696,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2025-01-26T20:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-01-26T06:42:46.954805Z","ended":"2025-03-11T20:52:10.220911Z","start_waiting":"2025-01-26T06:42:46.337018Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":10,"ranked":true},{"id":124820,"name":"Знакомство за игрой","director":{"id":58687,"username":"Russian","country":"ru","icon":"https://user-uploads.online-go.com/1ac09a805ecdb622ca9de592c596162e-64.png","ratings":{"version":5,"overall":{"rating":2047.4087029791622,"deviation":61.65791258899062,"volatility":0.060057611591678495}},"ranking":31.505574934928305,"professional":false,"ui_class":""},"description":"Нас не остановить!","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":70,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":60,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":1932,"name":"Школа Го Алексея Нечаева","summary":"https://t.me/art_of_game_Go","require_invitation":true,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":4,"icon":"https://user-uploads.online-go.com/aee7d4dd90dd1d2976fa770dba2aa66f-64.png"},"auto_start_on_max":false,"time_start":"2025-02-02T19:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2025-02-02T07:02:39.448767Z","ended":"2025-02-02T08:26:44.130516Z","start_waiting":"2025-02-02T07:02:39.389136Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/aee7d4dd90dd1d2976fa770dba2aa66f-15.png","player_count":4,"ranked":true},{"id":125023,"name":"I AM FATTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT","director":{"id":1699710,"username":"Zacarmstrongchia","country":"142","icon":"https://secure.gravatar.com/avatar/eda204f1e645097b19f29235e78a9c73?s=64&d=retro","ratings":{"version":5,"overall":{"rating":105.93843639245028,"deviation":73.11317428533287,"volatility":0.060006763520148915}},"ranking":5,"professional":false,"ui_class":""},"description":"I AM FAT","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","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":9,"name":"Русская группа","summary":"Интересные, призовые турниры.","require_invitation":true,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1954,"icon":"https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png"},"auto_start_on_max":false,"time_start":"2025-02-03T14:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-02-18T14:50:25.787581Z","ended":"2025-04-13T05:58:25.244237Z","start_waiting":"2025-02-18T14:50:25.695339Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png","player_count":4,"ranked":true},{"id":125945,"name":"9x9 Open League #110","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1324.2325960910043,"deviation":68.25218422705018,"volatility":0.06020103685150074}},"ranking":21.418151631775086,"professional":false,"ui_class":""},"description":"Open league for everyone. Tournament will be started as soon as 10 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":95543,"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":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":696,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2025-03-16T20:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-03-11T18:39:30.401578Z","ended":"2025-04-14T07:08:42.970590Z","start_waiting":"2025-03-11T18:39:29.707169Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":10,"ranked":true},{"id":124823,"name":"Correspondence 9x9 RoundRobin 2025-01-29 19:00","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 Site-wide Tournament","schedule":{"id":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260402T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-04-02T19:00:15.771573Z","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":"2026-04-05T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":95543,"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":"2025-01-29T19:00:23.077057Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-01-29T19:01:22.917069Z","ended":"2025-03-14T03:33:49.508774Z","start_waiting":"2025-01-29T19:01:22.828449Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":4,"ranked":true},{"id":116177,"name":"Good for \"无间勤碁术化 GO Advance forward forever\" every day","director":{"id":1430197,"username":"deleted-d13910fe-e5a4-4040-93d7-d0668f5ae4d4","country":"cn","icon":"https://user-uploads.online-go.com/927e69cecbf365e2078395ee98e817f3-64.png","ratings":{"version":5,"overall":{"rating":875.5175656976088,"deviation":135.16783669189448,"volatility":0.06004585505058601}},"ranking":11.839302451557224,"professional":false,"ui_class":""},"description":"Be good for 无间勤碁术化 GO Advance forward forever!\n Nice tournaments are on the way.\n(无间勤碁术化 GO Advance forward forever is nice!)","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":625250,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":604800,"initial_time":1209600,"max_time":1814400},"is_open":true,"exclude_provisional":false,"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":"2024-05-21T11:00:00Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2024-05-19T07:37:51.137234Z","ended":"2025-03-07T22:47:05.811029Z","start_waiting":"2024-05-19T07:37:51.013168Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png","player_count":6,"ranked":true},{"id":126079,"name":"2025 Spring Lviv Tournament 19x19","director":{"id":609428,"username":"ValB","country":"ua","icon":"https://secure.gravatar.com/avatar/881c4de8d619d01fdb5201e2826c5264?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1499.0377830139478,"deviation":67.60740003899596,"volatility":0.060009372442336596}},"ranking":24.288527201578546,"professional":false,"ui_class":""},"description":"Бажаємо вдалої гри у весінньому турнірі!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":26243,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":true,"main_time":259200,"period_time":604800,"stones_per_period":25},"is_open":true,"exclude_provisional":false,"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":true,"time_start":"2025-03-09T16:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2025-03-09T16:00:15.984444Z","ended":"2025-05-20T07:51:37.272651Z","start_waiting":"2025-03-09T16:00:15.569795Z","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":105476,"name":"9✖️9锦标赛","director":{"id":1366314,"username":"各位置上","country":"cn","icon":"https://secure.gravatar.com/avatar/89e5f54bd3b10d996bfe4589a1bba4ba?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1176.1218032200911,"deviation":70.0986111551344,"volatility":0.06007140423343921}},"ranking":18.67231391261649,"professional":false,"ui_class":""},"description":"反应好好谈谈","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":95543,"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":17873,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2023-07-17T06:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-03-08T18:05:15.489886Z","ended":"2025-03-15T08:12:30.883392Z","start_waiting":"2025-03-08T18:05:15.424766Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":4,"ranked":true}]}