{"count":60916,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=board_size&page=1958","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=board_size&page=1956","results":[{"id":137868,"name":"It's May Day","director":{"id":823378,"username":"rouma","country":"us","icon":"https://secure.gravatar.com/avatar/e25df468ca27d40a9646837908b798f4?s=64&d=retro","ratings":{"version":5,"overall":{"rating":669.1536939670942,"deviation":61.53181927532709,"volatility":0.060313000099077946}},"ranking":5.616549010726001,"professional":false,"ui_class":""},"description":"Have fun","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":2419200,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":true,"per_move":2419200},"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":18134,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2026-05-01T07:00:00Z","players_start":9,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-05-01T07:00:48.878965Z","ended":null,"start_waiting":"2026-05-01T07:00:48.770340Z","board_size":9,"active_round":4,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":16,"ranked":true},{"id":116478,"name":"Live 9x9 Double Elimination Tournament 2024-05-27 02:30","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":2,"name":"Live 9x9 Double Elimination Tournament","rrule":"DTSTART:20260902T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:22:51.496184Z","last_run":"2026-09-02T18:00:32.411332Z","lead_time_seconds":1800,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"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":"2026-09-02T22:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":41,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2024-05-27T02:30:52.905277Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2024-05-27T02:31:53.011451Z","ended":"2024-05-27T03:00:21.700549Z","start_waiting":"2024-05-27T02:31:52.911474Z","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":114770,"name":"Live 9x9 Double Elimination Tournament 2024-04-10 18:30","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":2,"name":"Live 9x9 Double Elimination Tournament","rrule":"DTSTART:20260902T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:22:51.496184Z","last_run":"2026-09-02T18:00:32.411332Z","lead_time_seconds":1800,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"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":"2026-09-02T22:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":41,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2024-04-10T18:30:53.821301Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2024-04-10T18:31:53.973171Z","ended":"2024-04-10T19:06:52.103861Z","start_waiting":"2024-04-10T18:31:53.818239Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":8,"ranked":true},{"id":116474,"name":"Live 9x9 Double Elimination Tournament 2024-05-26 22:30","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":2,"name":"Live 9x9 Double Elimination Tournament","rrule":"DTSTART:20260902T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:22:51.496184Z","last_run":"2026-09-02T18:00:32.411332Z","lead_time_seconds":1800,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"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":"2026-09-02T22:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":41,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2024-05-26T22:30:52.823156Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2024-05-26T22:31:52.896810Z","ended":"2024-05-26T23:07:45.956732Z","start_waiting":"2024-05-26T22:31:52.824041Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":5,"ranked":true},{"id":2841,"name":"2nd 9x9 Under 20kyu Competition","director":{"id":52052,"username":"ST000MA","country":"rs","icon":"https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1857.1200319641712,"deviation":65.21090922030858,"volatility":0.06278058178908048}},"ranking":29.24733807766473,"professional":false,"ui_class":""},"description":"Starts on Wednesday 19.3.2014. at 15:00 UTC. Two moves per day. All players start with 0 points (no McMahon bar).","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"aga","time_per_move":45120,"time_control_parameters":{"time_control":"fischer","initial_time":172800,"max_time":259200,"time_increment":43200},"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":10,"analysis_enabled":true,"exclusivity":"open","started":"2014-03-21T23:21:59.096066Z","ended":"2014-10-04T19:37:48.849915Z","start_waiting":"2014-03-21T23:21:56.832007Z","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":103686,"name":"Losers come","director":{"id":1315300,"username":"陳梓睿","country":"hk","icon":"https://secure.gravatar.com/avatar/6bd542a019732cd63f0dca7a5724905f?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1445.457584018599,"deviation":88.13613666187219,"volatility":0.06002833457588764}},"ranking":23.445925407494176,"professional":false,"ui_class":""},"description":"Losers plz come here so I can lose","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":107733,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":604800,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":3852,"name":"Hong Kong ","summary":"First priority : HK people join plz                                                                     \nThis group welcomes everyone, but only if you don't be rude.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":150,"icon":"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-64.png"},"auto_start_on_max":false,"time_start":"2023-05-27T04:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-07-13T13:48:34.852312Z","ended":"2024-08-02T03:55:44.645464Z","start_waiting":"2024-07-13T13:48:34.775106Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-15.png","player_count":4,"ranked":true},{"id":3156,"name":"Title match for: Kuksu Nines Title Tournament  18th Cycle","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":"Title match for: Kuksu Nines Title Tournament  18th Cycle (drmwc vs pollemand)","schedule":null,"title":{"id":8,"name":"Kuksu Nines Title Tournament","holder":{"id":40094,"username":"pollemand","country":"dk","icon":"https://user-uploads.online-go.com/769b91b9135c109466f9ea5844e00c3d-64.png","ratings":{"version":5,"overall":{"rating":2171.89178460396,"deviation":69.05182806949152,"volatility":0.060035483123523053}},"ranking":32.87197200792104,"professional":false,"ui_class":""},"rules":"japanese","tournament_type":"s_mcmahon"},"tournament_type":"s_title","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":604800,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":null,"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":"2014-09-01T02:31:32.074260Z","ended":"2014-12-16T14:46:36.762580Z","start_waiting":null,"board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/kuksu_9.png","player_count":0,"ranked":true},{"id":112,"name":"lior100's mini-tournament","director":{"id":3033,"username":"lior100","country":"un","icon":"https://secure.gravatar.com/avatar/6170b54392da101b6ef08d6453fad30a?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":172800,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":864000,"time_increment":172800},"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":"2006-07-11T08:50:00Z","ended":"2006-10-14T14:19:00Z","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":2931,"name":"9x9 training to progress","director":{"id":61468,"username":"orplus","country":"gf","icon":"https://secure.gravatar.com/avatar/3fb96a4b0aa3ee612875f322da12034f?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1407.103511390156,"deviation":61.92125026532194,"volatility":0.05962915318746959}},"ranking":22.823361849733868,"professional":false,"ui_class":""},"description":"training for the members of the city (to keep the fight spirit and the sense of challenge)","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":266880,"time_control_parameters":{"time_control":"fischer","initial_time":691200,"max_time":2505600,"time_increment":259200},"is_open":true,"exclude_provisional":false,"group":{"id":242,"name":"la cité du joueur perdu","summary":"A place to learn, test, experiment, invent. Not necessarily in a conventional manner but with respect and joy in order to become stronger and face masters (one day more or less close)","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":52,"icon":"https://user-uploads.online-go.com/ab692de4f0fc622aebfcedfaa181fdb0-64.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":22,"analysis_enabled":true,"exclusivity":"invite","started":"2014-05-31T08:10:12.070837Z","ended":"2014-11-14T14:24:37.844539Z","start_waiting":"2014-05-31T08:10:11.709402Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/ab692de4f0fc622aebfcedfaa181fdb0-15.png","player_count":0,"ranked":true},{"id":116270,"name":"Live 9x9 Double Elimination Tournament 2024-05-21 10:30","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":2,"name":"Live 9x9 Double Elimination Tournament","rrule":"DTSTART:20260902T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:22:51.496184Z","last_run":"2026-09-02T18:00:32.411332Z","lead_time_seconds":1800,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"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":"2026-09-02T22:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":41,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":300,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2024-05-21T10:30:51.407079Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2024-05-21T10:31:51.493789Z","ended":"2024-05-21T11:08:59.392228Z","start_waiting":"2024-05-21T10:31:51.399480Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":5,"ranked":true}]}