{"count":60594,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=145","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=143","results":[{"id":3160,"name":"The Double 10 tournament","director":{"id":69986,"username":"花林渡","country":"cn","icon":"https://secure.gravatar.com/avatar/0212c9dde4983c3cc23b5a9824821ca6?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1968.1302670184164,"deviation":61.293447833374984,"volatility":0.05986423108871717}},"ranking":30.59135927548691,"professional":false,"ui_class":""},"description":"Begins on October 10th (10-10);\nEach player has 5 days main time;\nWhen the main time runs out, 5 moves per day;\nPlease don't join if you can't finish the game.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":22080,"time_control_parameters":{"time_control":"canadian","period_time":86400,"main_time":432000,"stones_per_period":5},"is_open":true,"exclude_provisional":true,"group":{"id":20,"name":"Single Digit Kyu Room","summary":"A room for SDK's \r\n","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":762,"icon":"https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-64.png"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":20,"max_ranking":29,"analysis_enabled":true,"exclusivity":"group","started":"2014-10-10T12:16:42.049807Z","ended":"2014-12-15T19:36:59.942399Z","start_waiting":"2014-10-10T12:16:41.731921Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-15.png","player_count":0,"ranked":true},{"id":2858,"name":"2014 spring tournament","director":{"id":20675,"username":"RaikB","country":"de","icon":"https://secure.gravatar.com/avatar/3d9fb2e977ccdddcc8efeb8fc6efc3ae?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1780.665751010124,"deviation":65.40966971956041,"volatility":0.0596596409427389}},"ranking":28.274121197571755,"professional":false,"ui_class":""},"description":"Open weekly competition ","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":611520,"time_control_parameters":{"time_control":"fischer","initial_time":604800,"max_time":604800,"time_increment":604800},"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":387,"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":11,"max_ranking":21,"analysis_enabled":true,"exclusivity":"open","started":"2014-03-29T22:15:07.782432Z","ended":"2014-09-29T02:05:11.655941Z","start_waiting":"2014-03-29T22:15:06.447785Z","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":3157,"name":"Alan Turing Nines Little Tournament","director":{"id":52052,"username":"ST000MA","country":"rs","icon":"https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1672.3391648610834,"deviation":63.56953124779864,"volatility":0.06273016841819987}},"ranking":26.821135340460785,"professional":false,"ui_class":""},"description":"Analysis enabled, you are allowed to use ANY computer help, to calculate best moves with help of bots etc. The point is to analyze every move as good as you can. It will help us improve small board skills and corner fighting, but it is also very interesting!","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":88320,"time_control_parameters":{"time_control":"fischer","initial_time":172800,"max_time":172800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"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":"2014-09-15T20:50:51.259794Z","ended":"2014-12-15T21:12:03.251853Z","start_waiting":"2014-09-15T20:50:49.895022Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/216dddd0c8234b71a1c8e8e42d53c9fd-15.png","player_count":0,"ranked":true},{"id":83671,"name":"Lion one tournament!","director":{"id":1032621,"username":"Main lion","country":"zz","icon":"https://user-uploads.online-go.com/c451c607dc17d4cde1ec8202189e201c-64.png","ratings":{"version":5,"overall":{"rating":929.1086269368833,"deviation":172.69763455603737,"volatility":0.060001432797134255}},"ranking":13.214654270054474,"professional":false,"ui_class":"provisional"},"description":"Dear guests of the tournament, come to the next tournament there are only 3 of them! You are invited to participate in the following!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":265920,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":604800,"period_time":259200,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":10758,"name":"Lion tur","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2021-12-13T17:00:00Z","players_start":10,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-12-19T11:52:44.027503Z","ended":"2022-07-29T11:29:37.829977Z","start_waiting":"2021-12-19T11:52:43.889118Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":10,"ranked":true},{"id":3162,"name":"1m/move: Attempt II","director":{"id":43567,"username":"lemmata","country":"im","icon":"https://user-uploads.online-go.com/2f0c2512ce6c9c9dc2a8aef02b724505-64.png","ratings":{"version":5,"overall":{"rating":2457.728025532605,"deviation":71.8280977151649,"volatility":0.060009090348076735}},"ranking":35.734209728641055,"professional":false,"ui_class":""},"description":"The previous attempt failed","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":60,"time_control_parameters":{"time_control":"simple","per_move":60},"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":18097,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.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":20,"analysis_enabled":false,"exclusivity":"open","started":"2014-09-06T21:15:00.767657Z","ended":"2014-09-06T22:58:12.053605Z","start_waiting":"2014-09-06T21:15:00.628669Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":0,"ranked":true},{"id":2964,"name":"Newby's Month Long Round Robin","director":{"id":66298,"username":"Peter ;)","country":"au","icon":"https://user-uploads.online-go.com/00eabc6c532138982adc562c0c346c98-64.png","ratings":{"version":5,"overall":{"rating":1941.4459960341776,"deviation":78.28401574064385,"volatility":0.05996981929695001}},"ranking":30.275340134490737,"professional":false,"ui_class":""},"description":"This tournament finishes in a month. No more waiting for seven days for the next move. Each player has 15 days total time. For 110 stones each, that's 3.5 hours per move.  \n\nThis is for impatient newbies like me. So keeping the dans out! Please don't join if you can't finish a game in a month.\n\nConditional moves enabled, no handicaps.\n\nBegins on August 1st and finishes on August 31st.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"aga","time_per_move":14400,"time_control_parameters":{"total_time":1296000,"time_control":"absolute"},"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":387,"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":10,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2014-08-01T07:24:52.340817Z","ended":"2014-09-11T14:10:11.537199Z","start_waiting":"2014-08-01T07:24:49.080563Z","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":29990,"name":"A good time with friends","director":{"id":411133,"username":"MatsuoBasho","country":"_Pirate","icon":"https://user-uploads.online-go.com/ba10012352af8d93383f08274c62210e-64.png","ratings":{"version":5,"overall":{"rating":1364.8619854004157,"deviation":61.7398602801373,"volatility":0.06004798444671674}},"ranking":22.117749146879095,"professional":false,"ui_class":""},"description":"Have Fun!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":265920,"time_control_parameters":{"period_time":259200,"main_time":604800,"system":"byoyomi","pause_on_weekends":true,"time_control":"byoyomi","periods":5,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":1773,"name":"The Durango Go-Weiqi-Baduk Club","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":2,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2017-09-22T19:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2017-09-22T19:00:58.303106Z","ended":"2018-07-27T21:33:20.889428Z","start_waiting":"2017-09-22T19:00:57.861248Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":10,"ranked":true},{"id":105160,"name":"JORNADA 7 DE ENTRENAMIENTO DE GO BÁSICO B KANIK VERANO 2023","director":{"id":798920,"username":"vaik.kanik","country":"mx","icon":"https://user-uploads.online-go.com/2d6b90dc29878481490e8286eaaeb49f-64.png","ratings":{"version":5,"overall":{"rating":938.0170909082706,"deviation":60.21036349786097,"volatility":0.05972651488465604}},"ranking":13.435563343186688,"professional":false,"ui_class":""},"description":"En el fondo no sólo se trata de vencer a los oponentes en el tablero de Go; se trata, sobre todo, de vencerse a uno mismo, momento a momento, día tras día, practicando el arte.","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":51,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":4974,"name":"Taller de Go-Biblioteca de México","summary":"Torneos todos los sábados a las 17:30 hrs (Ciudad de México)","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":236,"icon":"https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"},"auto_start_on_max":false,"time_start":"2023-07-09T00:35:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"invite","started":"2023-07-09T00:35:12.116243Z","ended":"2023-07-09T01:05:34.741916Z","start_waiting":"2023-07-09T00:35:12.030993Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png","player_count":4,"ranked":true},{"id":37538,"name":"Blitz 13x13 Swiss Tournament 2018-05-23 19:30","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":3,"name":"Blitz 13x13 Swiss Tournament","rrule":"DTSTART:20260812T070000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:27:45.234995Z","last_run":"2026-08-12T07:00:29.210760Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":13,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":300,"periods":5},"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":"2026-08-12T11:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":13,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":300,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2018-05-23T19:30:34.537456Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2018-05-23T19:30:37.085445Z","ended":"2018-05-23T20:12:27.940610Z","start_waiting":"2018-05-23T19:30:36.284129Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":7,"ranked":true},{"id":3168,"name":"crown game","director":{"id":73094,"username":"hikaru1no1go","country":"pk","icon":"https://user-uploads.online-go.com/321d8cdbe7db0f9c7a8fa0c3059ca751-64.png","ratings":{"version":5,"overall":{"rating":1582.0014365944573,"deviation":64.84465326691476,"volatility":0.06006480111490102}},"ranking":25.535556427004384,"professional":false,"ui_class":""},"description":"a short 13x13 tourney if u win this a golden badge will be in ur profile so get ur brains ready it will start on  ''12:00 utc'' 11 septmber 2014","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":320,"time_control_parameters":{"time_control":"byoyomi","period_time":300,"main_time":1800,"periods":5},"is_open":true,"exclude_provisional":true,"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":18097,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.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":15,"analysis_enabled":true,"exclusivity":"open","started":"2014-09-11T12:09:42.771005Z","ended":"2014-09-11T12:42:26.449313Z","start_waiting":"2014-09-11T12:09:42.616723Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":0,"ranked":true}]}