{"count":60697,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-board_size&page=1501","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-board_size&page=1499","results":[{"id":109562,"name":"HAPPY GO #47 Double Elimination","director":{"id":1220803,"username":"nobhaete","country":"cn","icon":"https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png","ratings":{"version":5,"overall":{"rating":2018.2820148702006,"deviation":71.99705118302087,"volatility":0.05976571412499138}},"ranking":31.173875151389378,"professional":false,"ui_class":""},"description":"Hi everyone, welcome and have FUN!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nDouble elimination tournament every Sunday.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":43884,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":43200,"initial_time":86400,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":12619,"name":"Happy Go!!!","summary":"Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":78,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2023-11-19T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":33,"analysis_enabled":true,"exclusivity":"open","started":"2023-11-19T04:00:52.135718Z","ended":"2024-04-18T11:43:19.784703Z","start_waiting":"2023-11-19T04:00:52.037272Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":8,"ranked":true},{"id":115302,"name":"Blitz 19x19 Elimination Tournament 2024-04-23 01:30","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":1,"name":"Blitz 19x19 Elimination Tournament","rrule":"DTSTART:20260820T010000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-08-20T01:00:30.088360Z","lead_time_seconds":1800,"tournament_type":"elimination","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":100},"next_run":"2026-08-20T05:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":120,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2024-04-23T01:30:23.949690Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2024-04-23T01:31:24.451261Z","ended":"2024-04-23T02:10:42.474694Z","start_waiting":"2024-04-23T01:31:24.084802Z","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":109633,"name":"NWC  new world championship  1st period","director":{"id":1241190,"username":"Konnkichi","country":"jp","icon":"https://secure.gravatar.com/avatar/01e4b56e48aeb778ad1f7380af4207d4?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1142.1110048871838,"deviation":69.5481656488279,"volatility":0.05999407916829916}},"ranking":17.99299777556555,"professional":false,"ui_class":""},"description":"start","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":259200,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":false,"per_move":259200},"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":18114,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2023-11-22T09:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-11-22T09:00:53.243763Z","ended":null,"start_waiting":"2023-11-22T09:00:52.774511Z","board_size":19,"active_round":6,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":42,"ranked":true},{"id":75855,"name":"Winter Olympic Games.McMahon 2022. (19x19) (№ 4)","director":{"id":776814,"username":"Korotrov 19","country":"ua","icon":"https://user-uploads.online-go.com/1c0b386e473e055af29bcaff72788ef6-64.png","ratings":{"version":5,"overall":{"rating":1627.5011666778498,"deviation":60.69603575167428,"volatility":0.06006221360900416}},"ranking":26.191975476154177,"professional":false,"ui_class":""},"description":"Welcome to the group stage!The tournament will start on January 1, 2022.","schedule":null,"title":null,"tournament_type":"s_mcmahon","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":7088,"name":"Группа для создания Турниров!!!","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":"2021-12-31T21:00:00Z","players_start":250,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":10,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2021-12-31T21:00:28.718771Z","ended":"2026-07-28T05:36:08.025899Z","start_waiting":"2021-12-31T21:00:05.898416Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":269,"ranked":true},{"id":115184,"name":"GOGOGO","director":{"id":1548989,"username":"deleted-e896bd40-c6d7-4837-a20e-d24042dc3694","country":"un","icon":"https://secure.gravatar.com/avatar/121ffb4170ef13cb3f381b84acdc84f5?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1577.3023482002736,"deviation":179.93762959852722,"volatility":0.0600043761080307}},"ranking":25.466690636338747,"professional":false,"ui_class":"provisional"},"description":"GOGOGO","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":60,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"live","pause_on_weekends":false,"per_move":60},"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":18114,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2024-04-20T12:33:00Z","players_start":0,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":29,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2024-04-20T12:33:23.289072Z","ended":"2024-04-20T12:33:23.257709Z","start_waiting":"2024-04-20T12:33:23.195164Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":0,"ranked":true},{"id":115115,"name":"Go Zodiac Friendship Games Online ราศีเมษ รุ่น D1 กระดาน 19x19 (5-8 คิว)","director":{"id":912070,"username":"cp04","country":"un","icon":"https://user-uploads.online-go.com/de68cddd8756dc15dabf0412cd45dfe9-64.png","ratings":{"version":5,"overall":{"rating":1171.5681194823871,"deviation":275.0962226815631,"volatility":0.06000797391824347}},"ranking":18.58250826178468,"professional":false,"ui_class":"provisional"},"description":"Go Zodiac Friendship Games Online ราศีเมษ รุ่น D1 กระดาน 19x19 (5-8 คิว)","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":15,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":10,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":10406,"name":"Zodiac กลุ่ม D(5-8 คิว)","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":true,"hide_details":false,"member_count":361,"icon":"https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-64.png"},"auto_start_on_max":false,"time_start":"2024-04-26T10:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2024-04-26T10:00:27.011424Z","ended":"2024-04-26T11:56:43.415588Z","start_waiting":"2024-04-26T10:00:26.527250Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-15.png","player_count":19,"ranked":true},{"id":115939,"name":"Тренировочный-30-4","director":{"id":443311,"username":"rominokun","country":"ru","icon":"https://user-uploads.online-go.com/5ac2ac7311439a617e4e8dcd65dfe075-64.png","ratings":{"version":5,"overall":{"rating":2099.4088049469997,"deviation":77.43405946674632,"volatility":0.06000748966084304}},"ranking":32.0861963207287,"professional":false,"ui_class":""},"description":"Тренирумся играть на абсолюте","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":14,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"live","pause_on_weekends":false,"total_time":1800},"is_open":true,"exclude_provisional":true,"group":{"id":4606,"name":"Го-клуб МГУ ","summary":"Го Клуб Московского университета \n\nMoscow University Go Club\n\n莫斯科大学围棋俱乐部\n\nモスクワ大学囲碁クラブ\n\n모스크바 대학교 바둑 클럽","require_invitation":false,"is_public":false,"admin_only_tournaments":true,"hide_details":false,"member_count":333,"icon":"https://user-uploads.online-go.com/72df99d6f57876ee51c51a387738a129-64.png"},"auto_start_on_max":false,"time_start":"2024-05-12T13:05:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2024-05-12T12:59:53.019732Z","ended":"2024-05-12T15:35:10.614803Z","start_waiting":"2024-05-12T12:59:52.905130Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/72df99d6f57876ee51c51a387738a129-15.png","player_count":6,"ranked":true},{"id":127281,"name":"ymhws","director":{"id":1751963,"username":"vfsw","country":"un","icon":"https://secure.gravatar.com/avatar/cf0efa6a08006f54f0d9134cff2115c8?s=64&d=retro","ratings":{"version":5,"overall":{"rating":905.9687580679013,"deviation":140.79648178804683,"volatility":0.060031204153058855}},"ranking":12.630791852147851,"professional":false,"ui_class":""},"description":"nnfdbf","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":false,"group":{"id":11320,"name":"Україна","summary":"","require_invitation":true,"is_public":true,"admin_only_tournaments":false,"hide_details":true,"member_count":26,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2025-04-08T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-04-08T17:00:14.464716Z","ended":"2025-04-08T19:05:36.504803Z","start_waiting":"2025-04-08T17:00:14.279816Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":14,"ranked":true},{"id":123048,"name":"Correspondence 19x19 RoundRobin 2024-12-10 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:20260819T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-08-19T19:00:29.832476Z","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":"2026-08-22T19:00:00Z","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":"2024-12-10T19:00:11.885319Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2024-12-10T19:00:12.719519Z","ended":"2025-03-14T05:55:32.764404Z","start_waiting":"2024-12-10T19:00:11.981618Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":10,"ranked":true},{"id":138641,"name":"Correspondence 19x19 RoundRobin 2026-03-26 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:20260819T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-08-19T19:00:29.832476Z","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":"2026-08-22T19:00:00Z","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":"2026-03-26T19:00:08.136757Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2026-03-26T19:00:10.633091Z","ended":null,"start_waiting":"2026-03-26T19:00:08.590523Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":10,"ranked":true}]}