{"count":59225,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=board_size&page=4404","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=board_size&page=4402","results":[{"id":60841,"name":"Blitz 19x19 Elimination Tournament 2020-05-21 09:30","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20260403T170000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-04-03T17:00:15.858853Z","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":"2026-04-03T21:00:00Z","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":"2020-05-21T09:30:20.493967Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2020-05-21T09:30:22.328327Z","ended":"2020-05-21T09:49:20.573116Z","start_waiting":"2020-05-21T09:30:21.830164Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":4,"ranked":true},{"id":74025,"name":"第一届坐隐天下社锦标赛","director":{"id":984395,"username":"Ye Fanqing","country":"cn","icon":"https://user-uploads.online-go.com/4d75945a61c993ad2adfe1267bbb8af4-64.png","ratings":{"version":5,"overall":{"rating":1343.4546663395317,"deviation":93.82471114216919,"volatility":0.059993930098184205}},"ranking":21.75177291789477,"professional":false,"ui_class":""},"description":"第一届坐隐天下社锦标赛","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"chinese","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":false,"group":{"id":8481,"name":"坐隐天下社","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":15,"icon":"https://user-uploads.online-go.com/179b7a2937bdbe232076acfb1ea68e43-64.png"},"auto_start_on_max":false,"time_start":"2021-04-18T02:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2021-04-18T03:41:12.877202Z","ended":"2021-04-18T03:47:26.401193Z","start_waiting":"2021-04-18T03:41:12.802348Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/179b7a2937bdbe232076acfb1ea68e43-15.png","player_count":2,"ranked":true},{"id":60167,"name":"Syracuse Go Club Tournament.  19x19, correspondence.","director":{"id":739721,"username":"Half is less than 1","country":"us","icon":"https://user-uploads.online-go.com/1c3137972e8717a13013300c1d13bd84-64.png","ratings":{"version":5,"overall":{"rating":1868.7390059055947,"deviation":61.31100555935325,"volatility":0.060304369657727765}},"ranking":29.39172363597079,"professional":false,"ui_class":""},"description":"If the handicap doesn't work, then just pass and let them have a move.","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":89280,"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":4642,"name":"Syracuse Go Club","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":72,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2020-05-07T00:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-07T00:00:51.997805Z","ended":"2020-10-20T14:32:14.367679Z","start_waiting":"2020-05-07T00:00:51.807139Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":7,"ranked":true},{"id":59097,"name":"CAVEMAN!!!!!!!","director":{"id":760106,"username":"i am a pro","country":"tl","icon":"https://secure.gravatar.com/avatar/a67f11d444f3b95433613c8e9f003e1d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1143.2708682024402,"deviation":180.33265994299666,"volatility":0.059996954024707276}},"ranking":18.01649567617435,"professional":false,"ui_class":"provisional"},"description":"easy match","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"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":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":8865,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2020-04-16T02:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-04-17T06:17:14.882569Z","ended":"2020-09-02T17:55:05.411214Z","start_waiting":"2020-04-17T06:17:14.663067Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":4,"ranked":true},{"id":59598,"name":"😊 vs 😊","director":{"id":736097,"username":"鍾曉林","country":"hk","icon":"https://user-uploads.online-go.com/c5868458d79bd4e0577ad2da8d81f4e2-64.png","ratings":{"version":5,"overall":{"rating":1297.6671901589966,"deviation":64.62392354788778,"volatility":0.060025665265662324}},"ranking":20.949018374469894,"professional":false,"ui_class":""},"description":"Hi Please Join this quick!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":93120,"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":false,"group":{"id":4530,"name":"HKCGA 對局室","summary":"\n同學想下棋可在下方留言，最好寫上自己棋力，方便對手設定合適讓子。 ( K = 級、 D = 段 )\n\nP.S. 此對局室只限 \" 香港兒童圍棋學院-網絡班 \" 學生使用。\n\n同學在此對局室，必須使用自己 \"中文全名\" 的帳號來對弈，敬請合作 !\n\n(hkcga2004)院長會不定時上線跟大家互相切磋，歡迎指教！","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":115,"icon":"https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-64.png"},"auto_start_on_max":false,"time_start":"2020-05-02T10:00:00Z","players_start":0,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-02T10:00:16.232050Z","ended":"2020-07-17T13:35:23.439202Z","start_waiting":"2020-05-02T10:00:15.869804Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-15.png","player_count":5,"ranked":true},{"id":63216,"name":"wan wen VS wei Kwang","director":{"id":756229,"username":"mrrabbuit","country":"sg","icon":"https://user-uploads.online-go.com/95a91e6b595a49e91968bd28f3e90ce4-64.png","ratings":{"version":5,"overall":{"rating":1348.0847977490964,"deviation":156.13884872211037,"volatility":0.05999992557636363}},"ranking":21.831420754602473,"professional":false,"ui_class":""},"description":"17/7/2020","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"chinese","time_per_move":0,"time_control_parameters":{"system":"none","time_control":"none","speed":"correspondence","pause_on_weekends":false},"is_open":true,"exclude_provisional":false,"group":{"id":5118,"name":"SP Weiqi 2020/2021","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":21,"icon":"https://user-uploads.online-go.com/8d7f8244283feaafac5174b82851f2fa-64.png"},"auto_start_on_max":true,"time_start":"2020-07-17T12:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2020-07-17T10:55:01.102264Z","ended":"2020-07-17T13:43:36.391877Z","start_waiting":"2020-07-17T10:55:01.024332Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/8d7f8244283feaafac5174b82851f2fa-15.png","player_count":2,"ranked":true},{"id":68800,"name":"Blitz 19x19 Elimination Tournament 2020-12-10 09:30","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20260403T170000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:06:42.010011Z","last_run":"2026-04-03T17:00:15.858853Z","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":"2026-04-03T21:00:00Z","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":"2020-12-10T09:30:34.149401Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2020-12-10T09:30:35.842465Z","ended":"2020-12-10T09:40:31.025449Z","start_waiting":"2020-12-10T09:30:35.597365Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":4,"ranked":true},{"id":60205,"name":"2020 IGNS cash cup (open)","director":{"id":776116,"username":"TTV_thep_rogame","country":"us","icon":"https://secure.gravatar.com/avatar/110fcaf5671eb52f1e76371611a7cfcd?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1142.8771419176512,"deviation":138.01609345335163,"volatility":0.06000463314082242}},"ranking":18.008521771123032,"professional":false,"ui_class":""},"description":"cash cup, IGNS 2020!","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":15360,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":14400,"initial_time":86400,"max_time":86400},"is_open":true,"exclude_provisional":true,"group":{"id":515,"name":"OGS Title Tournaments","summary":"Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":2970,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2020-05-07T22:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":34,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-08T15:17:27.550219Z","ended":"2020-05-25T06:53:01.543481Z","start_waiting":"2020-05-08T15:17:27.181929Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":4,"ranked":true},{"id":62053,"name":"OGS World Supreme Player Bracket A Group 1","director":{"id":153455,"username":"El0m","country":"gb","icon":"https://user-uploads.online-go.com/018b099d6b5f111ad780b468738dc998-64.png","ratings":{"version":5,"overall":{"rating":1295.7038814112566,"deviation":70.83331711939027,"volatility":0.0603648964543371}},"ranking":20.913967003155264,"professional":false,"ui_class":""},"description":"Each participant plays in a group of each bracket A and bracket B with unique opponents.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"korean","time_per_move":113280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":2419200,"max_time":2419200},"is_open":true,"exclude_provisional":false,"group":{"id":2514,"name":"Continental and World Go Cups Group","summary":"You want to become World Champion or a Continental champion? Join us :)","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":525,"icon":"https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"},"auto_start_on_max":true,"time_start":"2020-07-06T11:00:00Z","players_start":8,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2020-07-01T04:48:53.134775Z","ended":"2020-09-16T10:39:46.753617Z","start_waiting":"2020-07-01T04:48:52.337047Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png","player_count":8,"ranked":true},{"id":81130,"name":"9/10 林晉楷\t周學賢","director":{"id":818416,"username":"傳碁學園","country":"un","icon":"https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png","ratings":{"version":5,"overall":{"rating":1898.3468207617877,"deviation":71.28817954667363,"volatility":0.06041644550084839}},"ranking":29.755630942351214,"professional":false,"ui_class":""},"description":"9/10 林晉楷\t周學賢","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":28,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":720,"period_time":20,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":7533,"name":"傳碁 A班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":36,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-10-09T11:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-10-09T10:09:28.401243Z","ended":"2021-10-09T10:43:43.450208Z","start_waiting":"2021-10-09T10:09:28.341364Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true}]}