{"count":61455,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-ended&page=56","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-ended&page=54","results":[{"id":142225,"name":"cdrytu 19x19 yuhsx sufoin","director":{"id":1821698,"username":"s578gz589","country":"un","icon":"https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1085.1226598564156,"deviation":64.04793222094044,"volatility":0.06010068397427415}},"ranking":16.80805860083138,"professional":false,"ui_class":""},"description":"19x19","schedule":null,"title":null,"tournament_type":"double_elimination","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":16264,"name":"9x9 13x13 19x19 123 ! !","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":16,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2026-07-26T04:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2026-07-26T04:00:53.402411Z","ended":null,"start_waiting":"2026-07-26T04:00:53.375126Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true},{"id":143842,"name":"19x19 Open D.E. Cup #194","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1334.8205920724174,"deviation":69.37429725778678,"volatility":0.06032983788916041}},"ranking":21.602513045463404,"professional":false,"ui_class":""},"description":"Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599","schedule":null,"title":null,"tournament_type":"double_elimination","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":12599,"name":"GO Special Tournaments","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":90,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2026-09-06T21:05:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-09-04T21:26:22.209002Z","ended":null,"start_waiting":"2026-09-04T21:26:22.094205Z","board_size":19,"active_round":1,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":8,"ranked":true},{"id":103535,"name":"Beat the Kyu, Be a Dan 2024","director":{"id":281554,"username":"TYDC","country":"_DOOP","icon":"https://user-uploads.online-go.com/bbd482f273f613d97a246c2d297b822c-64.png","ratings":{"version":5,"overall":{"rating":1735.6138004463178,"deviation":61.97384339607727,"volatility":0.05993176293545746}},"ranking":27.680875003480235,"professional":false,"ui_class":""},"description":"Have you been playing Go for years, grinding tsumego for countless hours, and still find yourself stuck at the kyu level? You are not alone! \n\nJoin us in this annual tournament since 2019 where players like you, struggling at the kyu ranks, come together.\n\nThis tournament is all about fast-paced correspondence. Players who try to pause games or taking a vacation will be disqualified.\n\nNo pause/Vacation\n\nNo sandbagging\n\nNo AI support\n\n\n","schedule":null,"title":null,"tournament_type":"s_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":7685,"name":"24HGO_OGS","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":86,"icon":"https://user-uploads.online-go.com/605421e94b90e6e3b22ec09b80180283-64.png"},"auto_start_on_max":false,"time_start":"2023-12-31T16:00:00Z","players_start":100,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":28,"analysis_enabled":false,"exclusivity":"open","started":"2023-12-31T16:02:06.224216Z","ended":null,"start_waiting":"2023-12-31T16:00:05.216403Z","board_size":19,"active_round":5,"icon":"https://user-uploads.online-go.com/605421e94b90e6e3b22ec09b80180283-15.png","player_count":1880,"ranked":true},{"id":127045,"name":"I Like Cleaning","director":{"id":1710368,"username":"deleted-a78034f6-e072-4e22-87db-12535f220c5a","country":"zz","icon":"https://user-uploads.online-go.com/e5710f3e15ec7bbbbde357b719923759-64.png","ratings":{"version":5,"overall":{"rating":630.8918800007385,"deviation":77.00241085670349,"volatility":0.059993781373019056}},"ranking":5,"professional":false,"ui_class":""},"description":"Do you know the joy of cleaning? Then try it. Cleaning gives a clean and tidy image. If you are a man, if you are a woman, if you are a human being, let's make cleaning a daily life. Maybe you can be the perfect person...","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":2419200},"is_open":true,"exclude_provisional":true,"group":{"id":15124,"name":"RaISon","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":0,"icon":"https://user-uploads.online-go.com/39422815f4cdce7aa9951cc2892925b5-64.png"},"auto_start_on_max":true,"time_start":"2025-04-10T01:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":12,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2025-04-02T18:19:16.666393Z","ended":null,"start_waiting":"2025-04-02T18:19:15.621313Z","board_size":19,"active_round":3,"icon":"https://user-uploads.online-go.com/39422815f4cdce7aa9951cc2892925b5-15.png","player_count":10,"ranked":true},{"id":118259,"name":"The 1st \"De'an Cup\" Championship","director":{"id":1465369,"username":"deleted-fbe71f0c-7815-4982-86e4-2e0165f31a61","country":"cn","icon":"https://user-uploads.online-go.com/91a3371373dc09e8a6e2e780e6a8a968-64.png","ratings":{"version":5,"overall":{"rating":1769.9317503121747,"deviation":70.5504817794883,"volatility":0.05998014159987395}},"ranking":28.134148771467846,"professional":false,"ui_class":""},"description":"第1届“德安杯”争霸赛","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"chinese","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":14488,"name":"Weiqi Dean","summary":"Welcome to our weiqi community！","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":9,"icon":"https://user-uploads.online-go.com/42695a244483395670cd4683f98b6f94-64.png"},"auto_start_on_max":true,"time_start":"2024-08-01T13:00:00Z","players_start":100,"first_pairing_method":"random","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-08-01T14:08:30.704930Z","ended":null,"start_waiting":"2024-08-01T14:08:29.793287Z","board_size":19,"active_round":7,"icon":"https://user-uploads.online-go.com/42695a244483395670cd4683f98b6f94-15.png","player_count":64,"ranked":true},{"id":142307,"name":"Correspondence 19x19 RoundRobin 2026-07-18 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:20261024T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-10-24T19:00:43.503090Z","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":"2026-10-27T19:00:00Z","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":"2026-07-18T19:00:48.635536Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2026-07-18T19:00:48.913476Z","ended":null,"start_waiting":"2026-07-18T19:00:48.658125Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":8,"ranked":true},{"id":139446,"name":"💫 For the beginners 2026 - 004 🐒","director":{"id":629701,"username":"Sipjin","country":"eu","icon":"https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png","ratings":{"version":5,"overall":{"rating":1364.4281459719025,"deviation":66.86008433373846,"volatility":0.059789320990425616}},"ranking":22.110389443534096,"professional":false,"ui_class":""},"description":"This is for all the beginners, that had no chance to participate in my other tournaments (Look at my group page: https://online-go.com/group/13788 and I'll invite you to join).\n\nI hope you enjoy that tournament mode.\n \nFeel free to contact me and give feedback.\n\nPlease no bots. The use of AI is not allowed.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":30168,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":true,"main_time":172800,"period_time":172800,"stones_per_period":6},"is_open":true,"exclude_provisional":true,"group":{"id":13788,"name":"Just use your brain 🦧","summary":"A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":140,"icon":"https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png"},"auto_start_on_max":false,"time_start":"2026-05-29T20:00:00Z","players_start":50,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2026-05-25T13:32:15.549369Z","ended":null,"start_waiting":"2026-05-25T13:32:15.087750Z","board_size":19,"active_round":2,"icon":"https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png","player_count":51,"ranked":true},{"id":130462,"name":"Correspondence Weekly McMahon 19x19 2025-07-19 17:01","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":9,"name":"Correspondence Weekly McMahon 19x19","rrule":"DTSTART:20261019T170000Z\nRRULE:FREQ=WEEKLY","active":true,"created":"2015-12-16T02:22:56.480465Z","last_run":"2026-10-19T17:00:05.690344Z","lead_time_seconds":432000,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","size":19,"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":10,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":3,"upper_bar":"25","lower_bar":"15","group_size":4,"maximum_players":1000},"next_run":"2026-10-26T17:00:00Z","base_points":"30.0"},"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"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":"2025-07-19T17:01:02.582341Z","players_start":10,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-07-19T17:01:06.054770Z","ended":null,"start_waiting":"2025-07-19T17:01:03.825365Z","board_size":19,"active_round":3,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":29,"ranked":true},{"id":137254,"name":"12 rounds 13x13","director":{"id":699769,"username":"jeroentjeb","country":"ca","icon":"https://user-uploads.online-go.com/bd4d71e7ea87028b6cc6540f291f4873-64.png","ratings":{"version":5,"overall":{"rating":1135.0724203549275,"deviation":65.16117465363529,"volatility":0.060125021662484235}},"ranking":17.849887871439496,"professional":false,"ui_class":"supporter"},"description":"12 rounds 13x13","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":47987,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":43200,"initial_time":604800,"max_time":1209600},"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":8993,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2026-02-17T06:00:00Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":6,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-02-17T06:00:35.680215Z","ended":null,"start_waiting":"2026-02-17T06:00:35.327191Z","board_size":13,"active_round":6,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":6,"ranked":true},{"id":141693,"name":"Go Tournament 19x19 (1)","director":{"id":2052068,"username":"CreLoxP","country":"cn","icon":"https://user-uploads.online-go.com/a92f273ae89a1cec3b7f3a950184a657-64.png","ratings":{"version":5,"overall":{"rating":1692.5045722910443,"deviation":66.20575057276919,"volatility":0.06018069598516433}},"ranking":27.098613171481666,"professional":false,"ui_class":""},"description":"Open to (?), 715!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":259200,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":0,"period_time":259200,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":16528,"name":"Go715","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2026-07-14T23:15:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-07-14T23:15:48.550513Z","ended":null,"start_waiting":"2026-07-14T23:15:48.275429Z","board_size":19,"active_round":2,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":15,"ranked":true}]}
![](\"https://i.imgur.com/lMUqulz.png\")
","schedule":null,"title":null,"tournament_type":"s_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":7685,"name":"24HGO_OGS","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":86,"icon":"https://user-uploads.online-go.com/605421e94b90e6e3b22ec09b80180283-64.png"},"auto_start_on_max":false,"time_start":"2023-12-31T16:00:00Z","players_start":100,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":28,"analysis_enabled":false,"exclusivity":"open","started":"2023-12-31T16:02:06.224216Z","ended":null,"start_waiting":"2023-12-31T16:00:05.216403Z","board_size":19,"active_round":5,"icon":"https://user-uploads.online-go.com/605421e94b90e6e3b22ec09b80180283-15.png","player_count":1880,"ranked":true},{"id":127045,"name":"I Like Cleaning","director":{"id":1710368,"username":"deleted-a78034f6-e072-4e22-87db-12535f220c5a","country":"zz","icon":"https://user-uploads.online-go.com/e5710f3e15ec7bbbbde357b719923759-64.png","ratings":{"version":5,"overall":{"rating":630.8918800007385,"deviation":77.00241085670349,"volatility":0.059993781373019056}},"ranking":5,"professional":false,"ui_class":""},"description":"Do you know the joy of cleaning? Then try it. Cleaning gives a clean and tidy image. If you are a man, if you are a woman, if you are a human being, let's make cleaning a daily life. Maybe you can be the perfect person...","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":2419200},"is_open":true,"exclude_provisional":true,"group":{"id":15124,"name":"RaISon","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":0,"icon":"https://user-uploads.online-go.com/39422815f4cdce7aa9951cc2892925b5-64.png"},"auto_start_on_max":true,"time_start":"2025-04-10T01:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":12,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2025-04-02T18:19:16.666393Z","ended":null,"start_waiting":"2025-04-02T18:19:15.621313Z","board_size":19,"active_round":3,"icon":"https://user-uploads.online-go.com/39422815f4cdce7aa9951cc2892925b5-15.png","player_count":10,"ranked":true},{"id":118259,"name":"The 1st \"De'an Cup\" Championship","director":{"id":1465369,"username":"deleted-fbe71f0c-7815-4982-86e4-2e0165f31a61","country":"cn","icon":"https://user-uploads.online-go.com/91a3371373dc09e8a6e2e780e6a8a968-64.png","ratings":{"version":5,"overall":{"rating":1769.9317503121747,"deviation":70.5504817794883,"volatility":0.05998014159987395}},"ranking":28.134148771467846,"professional":false,"ui_class":""},"description":"第1届“德安杯”争霸赛","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"chinese","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":14488,"name":"Weiqi Dean","summary":"Welcome to our weiqi community！","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":9,"icon":"https://user-uploads.online-go.com/42695a244483395670cd4683f98b6f94-64.png"},"auto_start_on_max":true,"time_start":"2024-08-01T13:00:00Z","players_start":100,"first_pairing_method":"random","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-08-01T14:08:30.704930Z","ended":null,"start_waiting":"2024-08-01T14:08:29.793287Z","board_size":19,"active_round":7,"icon":"https://user-uploads.online-go.com/42695a244483395670cd4683f98b6f94-15.png","player_count":64,"ranked":true},{"id":142307,"name":"Correspondence 19x19 RoundRobin 2026-07-18 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:20261024T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-10-24T19:00:43.503090Z","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":"2026-10-27T19:00:00Z","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":"2026-07-18T19:00:48.635536Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2026-07-18T19:00:48.913476Z","ended":null,"start_waiting":"2026-07-18T19:00:48.658125Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":8,"ranked":true},{"id":139446,"name":"💫 For the beginners 2026 - 004 🐒","director":{"id":629701,"username":"Sipjin","country":"eu","icon":"https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png","ratings":{"version":5,"overall":{"rating":1364.4281459719025,"deviation":66.86008433373846,"volatility":0.059789320990425616}},"ranking":22.110389443534096,"professional":false,"ui_class":""},"description":"This is for all the beginners, that had no chance to participate in my other tournaments (Look at my group page: https://online-go.com/group/13788 and I'll invite you to join).\n\nI hope you enjoy that tournament mode.\n \nFeel free to contact me and give feedback.\n\nPlease no bots. The use of AI is not allowed.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":30168,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":true,"main_time":172800,"period_time":172800,"stones_per_period":6},"is_open":true,"exclude_provisional":true,"group":{"id":13788,"name":"Just use your brain 🦧","summary":"A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":140,"icon":"https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png"},"auto_start_on_max":false,"time_start":"2026-05-29T20:00:00Z","players_start":50,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2026-05-25T13:32:15.549369Z","ended":null,"start_waiting":"2026-05-25T13:32:15.087750Z","board_size":19,"active_round":2,"icon":"https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png","player_count":51,"ranked":true},{"id":130462,"name":"Correspondence Weekly McMahon 19x19 2025-07-19 17:01","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":9,"name":"Correspondence Weekly McMahon 19x19","rrule":"DTSTART:20261019T170000Z\nRRULE:FREQ=WEEKLY","active":true,"created":"2015-12-16T02:22:56.480465Z","last_run":"2026-10-19T17:00:05.690344Z","lead_time_seconds":432000,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","size":19,"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":10,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":3,"upper_bar":"25","lower_bar":"15","group_size":4,"maximum_players":1000},"next_run":"2026-10-26T17:00:00Z","base_points":"30.0"},"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"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":"2025-07-19T17:01:02.582341Z","players_start":10,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2025-07-19T17:01:06.054770Z","ended":null,"start_waiting":"2025-07-19T17:01:03.825365Z","board_size":19,"active_round":3,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":29,"ranked":true},{"id":137254,"name":"12 rounds 13x13","director":{"id":699769,"username":"jeroentjeb","country":"ca","icon":"https://user-uploads.online-go.com/bd4d71e7ea87028b6cc6540f291f4873-64.png","ratings":{"version":5,"overall":{"rating":1135.0724203549275,"deviation":65.16117465363529,"volatility":0.060125021662484235}},"ranking":17.849887871439496,"professional":false,"ui_class":"supporter"},"description":"12 rounds 13x13","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":47987,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":43200,"initial_time":604800,"max_time":1209600},"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":8993,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2026-02-17T06:00:00Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":6,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-02-17T06:00:35.680215Z","ended":null,"start_waiting":"2026-02-17T06:00:35.327191Z","board_size":13,"active_round":6,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":6,"ranked":true},{"id":141693,"name":"Go Tournament 19x19 (1)","director":{"id":2052068,"username":"CreLoxP","country":"cn","icon":"https://user-uploads.online-go.com/a92f273ae89a1cec3b7f3a950184a657-64.png","ratings":{"version":5,"overall":{"rating":1692.5045722910443,"deviation":66.20575057276919,"volatility":0.06018069598516433}},"ranking":27.098613171481666,"professional":false,"ui_class":""},"description":"Open to (?), 715!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":259200,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":0,"period_time":259200,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":16528,"name":"Go715","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2026-07-14T23:15:00Z","players_start":8,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-07-14T23:15:48.550513Z","ended":null,"start_waiting":"2026-07-14T23:15:48.275429Z","board_size":19,"active_round":2,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":15,"ranked":true}]}