{"count":59519,"next":"https://online-go.com/api/v1/tournaments/?ordering=board_size&page=5868","previous":"https://online-go.com/api/v1/tournaments/?ordering=board_size&page=5866","results":[{"id":106383,"name":"19x19 Open League #25","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1328.4337060647135,"deviation":68.98965903759373,"volatility":0.060206245193250185}},"ranking":21.491478440446674,"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/12599","schedule":null,"title":null,"tournament_type":"roundrobin","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":72,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2023-08-20T21:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-08-15T23:59:04.590517Z","ended":"2023-11-08T19:24:49.722456Z","start_waiting":"2023-08-15T23:59:04.119516Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":10,"ranked":true},{"id":185,"name":"hattori's mini mini-tournament","director":{"id":6261,"username":"hattori","country":"no","icon":"https://secure.gravatar.com/avatar/9e0326490596a094730a0722ffb8d7f7?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1811.3394228133682,"deviation":62.28922739978002,"volatility":0.05997524715193623}},"ranking":28.66950635384365,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"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":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":15,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2007-02-08T09:56:00Z","ended":"2007-09-27T18:02:00Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":74527,"name":"เข่งขันตกปลาทู","director":{"id":750171,"username":"KHAE","country":"th","icon":"https://user-uploads.online-go.com/56d33c7e8e7ce67f73aa947fd300727b-64.png","ratings":{"version":5,"overall":{"rating":1287.039113571418,"deviation":62.03202260607443,"volatility":0.06028614816374175}},"ranking":20.758635924188564,"professional":false,"ui_class":""},"description":"เฉพาะปลาทูเท่านั้น","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":96960,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":950400,"max_time":950400},"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":22,"analysis_enabled":true,"exclusivity":"open","started":"2021-04-28T14:03:50.988582Z","ended":"2021-07-26T07:22:14.874155Z","start_waiting":"2021-04-28T14:03:50.898170Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/ffe7b9ee7ce4f4f6cf177e21313b1429-15.png","player_count":4,"ranked":true},{"id":202,"name":"Adziu's mini-tournament, open to all","director":{"id":4432,"username":"Adziu","country":"gb","icon":"https://secure.gravatar.com/avatar/060a9a5b4dddd4f246619aae4031290f?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1635.1951208799228,"deviation":65.82369268222764,"volatility":0.05990032843262842}},"ranking":26.30115840600206,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"time_control":"fischer","initial_time":432000,"max_time":864000,"time_increment":172800},"is_open":true,"exclude_provisional":false,"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":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2007-03-07T09:50:00Z","ended":"2007-11-07T03:23:00Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":76828,"name":"Blitz 19x19 Elimination Tournament 2021-06-28 09:30","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 Sitewide Tournament","schedule":{"id":1,"name":"Blitz 19x19 Elimination Tournament","rrule":"DTSTART:20260429T170000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-04-29T17:00:48.690508Z","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":"2026-04-29T21:00:00Z","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":"2021-06-28T09:30:18.867651Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2021-06-28T09:30:20.307772Z","ended":"2021-06-28T10:02:35.877719Z","start_waiting":"2021-06-28T09:30:20.084092Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":8,"ranked":true},{"id":200,"name":"fast mini-tournament","director":{"id":4739,"username":"deleted-403d1294-8fa5-44f3-9850-1ec7061ff4ef","country":"de","icon":"https://secure.gravatar.com/avatar/f3507289cfdc8c9ae93f4098111a13f9?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1581.4244357293603,"deviation":66.94581018725678,"volatility":0.05996864419429391}},"ranking":25.527111424204104,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":432000,"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":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":18,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2007-03-04T15:50:00Z","ended":"2007-11-12T23:02:00Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":78174,"name":"Live 19x19 Swiss Tournament 2021-07-29 16:30","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 Sitewide Tournament","schedule":{"id":4,"name":"Live 19x19 Swiss Tournament","rrule":"DTSTART:20260429T200000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-04-29T20:00:48.701892Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-04-30T00:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":36,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2021-07-29T16:30:51.790987Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2021-07-29T16:30:53.226163Z","ended":"2021-07-29T18:45:17.088980Z","start_waiting":"2021-07-29T16:30:52.983135Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":9,"ranked":true},{"id":2790,"name":"Fun for everyone (19x19 GO)","director":{"id":55394,"username":"san","country":"un","icon":"https://secure.gravatar.com/avatar/a65ba7e3ee2ae75ba8ae263e5a73537c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1121.1517979685377,"deviation":73.12695470651377,"volatility":0.06002430222803883}},"ranking":17.564219013754354,"professional":false,"ui_class":""},"description":"HAVE FUN\n\nrule:\nif your opponent left or disappear from the game due to any reason the other player must pause the game if not he will lose the game.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":31,"time_control_parameters":{"time_control":"fischer","initial_time":120,"max_time":300,"time_increment":30},"is_open":true,"exclude_provisional":false,"group":{"id":92,"name":"Pun Club","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":10,"icon":"https://user-uploads.online-go.com/86348fb2e2f72334f1c53cb7bfdff100-64.png"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2014-07-21T17:01:41.912068Z","ended":"2014-07-21T17:36:54.127723Z","start_waiting":"2014-07-21T17:01:32.090354Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/86348fb2e2f72334f1c53cb7bfdff100-15.png","player_count":0,"ranked":true},{"id":109369,"name":"Michigan Annual Thanksgiving weekend go Open","director":{"id":467165,"username":"MummRa","country":"us","icon":"https://user-uploads.online-go.com/68359dab5164ddcdffa8ad4ca0699079-64.png","ratings":{"version":5,"overall":{"rating":1247.96548084978,"deviation":64.85752922715939,"volatility":0.06002061271498367}},"ranking":20.044928150690506,"professional":false,"ui_class":""},"description":"2023 Michigan Annual Thanksgiving weekend go Open","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"aga","time_per_move":90,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"live","pause_on_weekends":false,"per_move":90},"is_open":true,"exclude_provisional":true,"group":{"id":306,"name":"Michigan Go Players","summary":"For Players from all over Michigan","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":88,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2023-11-25T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-11-25T17:00:53.641268Z","ended":"2023-11-25T17:11:21.777631Z","start_waiting":"2023-11-25T17:00:53.578816Z","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":2801,"name":"19x19 FUN","director":{"id":55394,"username":"san","country":"un","icon":"https://secure.gravatar.com/avatar/a65ba7e3ee2ae75ba8ae263e5a73537c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1121.1517979685377,"deviation":73.12695470651377,"volatility":0.06002430222803883}},"ranking":17.564219013754354,"professional":false,"ui_class":""},"description":"Have Fun","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":38,"time_control_parameters":{"time_control":"fischer","initial_time":720,"max_time":720,"time_increment":30},"is_open":true,"exclude_provisional":false,"group":{"id":196,"name":"FUN GO FUN","summary":"Welcome to FUN GO FUN.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":true,"member_count":184,"icon":"https://user-uploads.online-go.com/216dddd0c8234b71a1c8e8e42d53c9fd-64.png"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2014-02-09T05:41:09.606730Z","ended":"2014-02-09T06:17:11.027626Z","start_waiting":"2014-02-09T05:41:09.249408Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/216dddd0c8234b71a1c8e8e42d53c9fd-15.png","player_count":0,"ranked":true}]}