{"count":61019,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=15","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=13","results":[{"id":106130,"name":"September 2023 19x19 A League Correspondence (DDK)","director":{"id":1396103,"username":"Armadillidium","country":"un","icon":"https://secure.gravatar.com/avatar/bfc956af77caf4d31e4ad6b04b1f718b?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"Have fun.","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":15084,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":14400,"initial_time":86400,"max_time":259200},"is_open":true,"exclude_provisional":true,"group":{"id":7228,"name":"DDK Proving Grounds (Double Digit Kyu)","summary":"A place for DDK's to play against other DDK's without fear of SDK's trying to hop in. We do B League (25k-18k) & A League (17k-10k) tournaments monthly.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":658,"icon":"https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-64.png"},"auto_start_on_max":false,"time_start":"2023-09-01T19:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":13,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2023-09-01T19:00:11.413701Z","ended":"2024-01-10T17:56:11.847871Z","start_waiting":"2023-09-01T19:00:11.195253Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-15.png","player_count":24,"ranked":true},{"id":1840,"name":"MINI BLITZ","director":{"id":32185,"username":"antinoun","country":"us","icon":"https://user-uploads.online-go.com/5a55fc1eb56c418d7ea0d2d33ea5336a-64.png","ratings":{"version":5,"overall":{"rating":1738.574242995871,"deviation":66.20295526077192,"volatility":0.05995034719237882}},"ranking":27.720328401369557,"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":386,"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":"2012-09-22T02:27:53Z","ended":"2012-09-22T00:27:53Z","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":25859,"name":"Triple Fifteen","director":{"id":434412,"username":"ogo32217","country":"un","icon":"https://secure.gravatar.com/avatar/09da0e097a261255586a0ed8208053ff?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2204.651630577326,"deviation":75.52891749990754,"volatility":0.06001378948961065}},"ranking":33.21854898753181,"professional":false,"ui_class":""},"description":"Fun tournament for all players. Pairing method is of strength. \nTime Control: Canadian\nMain Time: 15 min\nTime Per Period: 15 min\nStones per period: 15","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":70,"time_control_parameters":{"period_time":900,"speed":"live","system":"canadian","pause_on_weekends":false,"time_control":"canadian","stones_per_period":15,"main_time":900},"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":18154,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":true,"time_start":"2017-03-30T02:15:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2017-04-09T05:13:12.876416Z","ended":"2017-04-09T06:24:05.682131Z","start_waiting":"2017-04-09T05:13:12.544393Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":2,"ranked":true},{"id":111092,"name":"Live 19x19 Swiss Tournament 2023-12-28 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:20260913T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-09-13T04:00:36.313909Z","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":"2026-09-13T08:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":35,"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":"2023-12-28T16:30:04.298215Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2023-12-28T16:31:04.520444Z","ended":"2023-12-28T18:01:00.927807Z","start_waiting":"2023-12-28T16:31:04.329316Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":7,"ranked":true},{"id":1838,"name":"hansdeutz's fast 13x13 no. 1","director":{"id":30098,"username":"hansdeutz","country":"de","icon":"https://user-uploads.online-go.com/dec92a2822cc33c81329c1ea48916dca-64.png","ratings":{"version":5,"overall":{"rating":1269.370495144324,"deviation":62.41778646353802,"volatility":0.05938221601913065}},"ranking":20.438628497903906,"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":386,"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":13,"max_ranking":17,"analysis_enabled":false,"exclusivity":"open","started":"2012-07-20T10:35:09Z","ended":"2012-07-20T08:35:09Z","start_waiting":null,"board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":1837,"name":"apei's help 4","director":{"id":20502,"username":"nobush","country":"cn","icon":"https://user-uploads.online-go.com/d0c558f672e167a609363bda95da4150-64.png","ratings":{"version":5,"overall":{"rating":1410.3701821548045,"deviation":63.492519944131026,"volatility":0.06067134688193512}},"ranking":22.8770436017668,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"chinese","time_per_move":432000,"time_control_parameters":{"time_control":"simple","per_move":432000},"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":386,"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":7,"max_ranking":19,"analysis_enabled":false,"exclusivity":"open","started":"2012-06-05T11:03:24Z","ended":"2012-06-05T09:03:24Z","start_waiting":null,"board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":26410,"name":"Live 19x19 Swiss Tournament 2017-04-17 20:30","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:20260913T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-09-13T04:00:36.313909Z","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":"2026-09-13T08:00:00Z","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":"2017-04-17T20:30:18.062617Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2017-04-17T20:35:21.043990Z","ended":"2017-04-17T21:36:07.730799Z","start_waiting":"2017-04-17T20:35:20.405683Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":6,"ranked":true},{"id":1836,"name":"Algiskas's handi-tournament","director":{"id":26785,"username":"Algiskas","country":"un","icon":"https://secure.gravatar.com/avatar/119383a17a3be643fc773f7e67c4a8c5?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1740.352821408428,"deviation":66.60987135807815,"volatility":0.06007679667158133}},"ranking":27.74399897167797,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":259200,"time_control_parameters":{"time_control":"simple","per_move":259200},"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":386,"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":16,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2012-08-31T10:56:50Z","ended":"2012-08-31T08:56:50Z","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":1835,"name":"aapman's mini-tournament","director":{"id":43672,"username":"aapman","country":"un","icon":"https://secure.gravatar.com/avatar/c4aaaaf99cd2b01ba8198457b4ad66db?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1467.972783067359,"deviation":80.86908584816096,"volatility":0.060026094636378126}},"ranking":23.803742255060573,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"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":386,"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":6,"analysis_enabled":false,"exclusivity":"open","started":"2012-05-23T06:52:36Z","ended":"2012-05-23T04:52:36Z","start_waiting":null,"board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":1834,"name":"Koworu's mini-tournament II","director":{"id":18317,"username":"Koworu","country":"un","icon":"https://secure.gravatar.com/avatar/fc50c6bedbf20e687f14e33c1ed34eb0?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1751.1741032696373,"deviation":63.61724873998119,"volatility":0.059966677759709666}},"ranking":27.88749692120436,"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":864000,"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":386,"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":19,"max_ranking":23,"analysis_enabled":false,"exclusivity":"open","started":"2012-08-29T21:01:45Z","ended":"2012-08-29T19:01:45Z","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}]}