{"count":59723,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1527","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=1525","results":[{"id":48639,"name":"Go Championship","director":{"id":641197,"username":"Yokorando","country":"jp","icon":"https://user-uploads.online-go.com/14124936eeedfb12bf10b2850ff64609-64.png","ratings":{"version":5,"overall":{"rating":889.9035121688681,"deviation":96.26537507661186,"volatility":0.059996932735886396}},"ranking":12.216597179316814,"professional":false,"ui_class":""},"description":"A devastating battle between players","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":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":2978,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2019-05-22T00:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-05-22T08:10:43.722853Z","ended":"2019-06-23T08:04:25.915183Z","start_waiting":"2019-05-22T08:10:43.374322Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":4,"ranked":true},{"id":48210,"name":"Couples Go May 7th","director":{"id":247748,"username":"whzecomjm","country":"il","icon":"https://secure.gravatar.com/avatar/decd895097b51ff762e2b8925b8069dd?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1194.5339871869307,"deviation":71.53802751690196,"volatility":0.060015148251900005}},"ranking":19.031919580733017,"professional":false,"ui_class":""},"description":"Couples Go May 7th 13*13","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":16,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":600,"max_time":600,"time_increment":10,"speed":"live"},"is_open":true,"exclude_provisional":false,"group":{"id":3643,"name":"Couples Go","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3,"icon":"https://user-uploads.online-go.com/6093c40133794cd0db8c15f33510dc39-64.png"},"auto_start_on_max":true,"time_start":"2019-05-07T14:50:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2019-05-07T14:50:55.450297Z","ended":"2019-05-07T15:29:38.068432Z","start_waiting":"2019-05-07T14:50:55.093582Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/6093c40133794cd0db8c15f33510dc39-15.png","player_count":2,"ranked":true},{"id":47983,"name":"Первый турнир","director":{"id":512029,"username":"Павел Науменко","country":"001","icon":"https://user-uploads.online-go.com/159834f78ac02642afdb38194bd2c630-64.png","ratings":{"version":5,"overall":{"rating":1564.9266779977038,"deviation":64.83939551787425,"volatility":0.05998976340926766}},"ranking":25.284337126029094,"professional":false,"ui_class":""},"description":"В нашем клубе набралось четыре человека! Посему случаю объявляется круговой турнир!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":91200,"time_control_parameters":{"period_time":86400,"main_time":432000,"system":"byoyomi","pause_on_weekends":true,"time_control":"byoyomi","periods":3,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":2208,"name":"Го-клуб ИТМО","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":46,"icon":"https://user-uploads.online-go.com/97d7765a77b2cd2b949864b6dee400ec-64.png"},"auto_start_on_max":true,"time_start":"2019-05-01T21:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2019-05-01T22:50:28.006262Z","ended":"2019-05-17T07:03:55.351092Z","start_waiting":"2019-05-01T22:50:27.530114Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/97d7765a77b2cd2b949864b6dee400ec-15.png","player_count":4,"ranked":true},{"id":47660,"name":"Kuwabara Honimbou first look at Hikaru - Fifth Edition","director":{"id":15530,"username":"Julko","country":"pl","icon":"https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png","ratings":{"version":5,"overall":{"rating":851.2588228077219,"deviation":68.19950175851098,"volatility":0.05927254587052522}},"ranking":11.188810758957569,"professional":false,"ui_class":"supporter"},"description":"... to beat Akira","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":420,"name":"Hikaru no go club","summary":"Sai is the way.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":766,"icon":"https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-64.png"},"auto_start_on_max":true,"time_start":"2019-04-30T03:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-04-30T03:00:36.523542Z","ended":"2019-09-13T14:06:45.590112Z","start_waiting":"2019-04-30T03:00:36.030540Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-15.png","player_count":3,"ranked":true},{"id":53359,"name":"Fast Correspondence – November 2019 (B)","director":{"id":784,"username":"mlopezviedma","country":"ar","icon":"https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png","ratings":{"version":5,"overall":{"rating":1523.6905157613091,"deviation":61.871308506532216,"volatility":0.059736468741597874}},"ranking":24.66614858276941,"professional":false,"ui_class":"supporter moderator"},"description":"Please, avoid delaying your games using the vacation feature. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":30720,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":28800,"initial_time":172800,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":508,"name":"Fast Correspondence","summary":"Tournaments for people who like to play quick correspondence games.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":822,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":false,"time_start":"2019-11-05T00:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2019-11-05T00:00:24.938190Z","ended":"2019-12-04T05:40:39.082327Z","start_waiting":"2019-11-05T00:00:19.400128Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":10,"ranked":true},{"id":39615,"name":"sea summer tournament","director":{"id":227608,"username":"regina25","country":"ro","icon":"https://user-uploads.online-go.com/3e23795d8861755cce201d22141f109a-64.png","ratings":{"version":5,"overall":{"rating":928.4584469005977,"deviation":67.08565694639016,"volatility":0.05931239654379632}},"ranking":13.198448482746251,"professional":false,"ui_class":""},"description":"sea summer tournament","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":2471,"name":"[NEW ADMINISTRATORS]","summary":"[25-15k] This group is reserved for European beginners.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":81,"icon":"https://user-uploads.online-go.com/1d47f636cfa91703d5cba928c061e197-64.png"},"auto_start_on_max":false,"time_start":"2018-08-03T10:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2018-08-03T10:00:40.922521Z","ended":"2019-08-21T12:13:30.654797Z","start_waiting":"2018-08-03T10:00:40.096720Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/1d47f636cfa91703d5cba928c061e197-15.png","player_count":12,"ranked":true},{"id":47436,"name":"Correspondence 19x19 RoundRobin 2019-04-14 19:00","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":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260518T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-05-18T19:00:12.791370Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":10},"next_run":"2026-05-21T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2019-04-14T19:00:27.698687Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2019-04-14T19:01:02.635246Z","ended":"2019-09-13T20:51:12.325746Z","start_waiting":"2019-04-14T19:00:59.527523Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":10,"ranked":true},{"id":47445,"name":"1st Annual 420 Stoned Go Club Tournament","director":{"id":351812,"username":"Comrade SeeRed","country":"_United_Federation_of_Planets","icon":"https://user-uploads.online-go.com/521a647702b40991e391076550b6ad88-64.png","ratings":{"version":5,"overall":{"rating":1372.0631506874806,"deviation":64.87804349370514,"volatility":0.059889166017951134}},"ranking":22.23957006107964,"professional":false,"ui_class":""},"description":"Remember: playing sober is frowned upon. Have fun!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":1119,"name":"Stoned Go","summary":"A group for stoners who play stones whiled stoned.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":10,"icon":"https://user-uploads.online-go.com/3189ed15c3bc3d410c011db0ea0fd43b-64.png"},"auto_start_on_max":false,"time_start":"2019-04-20T04:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-04-20T04:00:15.548387Z","ended":"2020-01-30T15:41:47.188137Z","start_waiting":"2019-04-20T04:00:14.950441Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/3189ed15c3bc3d410c011db0ea0fd43b-15.png","player_count":12,"ranked":true},{"id":45710,"name":"1st Continental Go World Cup-Final Phase: Category 19-15k","director":{"id":48251,"username":"Mitsunari","country":"fr","icon":"https://user-uploads.online-go.com/255f362392d68eb9c9f4cacbae4ff907-64.png","ratings":{"version":5,"overall":{"rating":1617.086824127709,"deviation":65.27333847867176,"volatility":0.060306676249101084}},"ranking":26.043363166253467,"professional":false,"ui_class":""},"description":"Hello,\n\nThe winner of this tournament will be our 1st World Champion: Category 19-15k. Do your best and have fun :)","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":59520,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":172800,"max_time":259200,"time_increment":57600,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"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":526,"icon":"https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"},"auto_start_on_max":true,"time_start":"2019-06-29T22:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2019-06-18T07:31:30.102064Z","ended":"2019-07-17T23:30:32.160271Z","start_waiting":"2019-06-18T07:31:29.490922Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png","player_count":4,"ranked":true},{"id":47451,"name":"Fast Correspondence 9x9 10player Round Robin. Starts when full. Apr-'19fD","director":{"id":497519,"username":"Kosh-retired","country":"_Lord_Howe_Island","icon":"https://secure.gravatar.com/avatar/39dc5f9ee81b8243d315c8c729844456?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1574.954785564748,"deviation":61.40997215047312,"volatility":0.060088015249815864}},"ranking":25.432209892698047,"professional":false,"ui_class":""},"description":"---\n- STARTS WHEN FULL & Does NOT pause on the weekend.\n\n- Just one round. Ten players, nine games, Chinese Rules/Scoring.\n\n- If this suits you then, Bonne Partie. :)\n\n- This is a ‘Fast Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game(s) for your opponent (always with previous notice).","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":45120,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":172800,"max_time":259200,"time_increment":43200,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":508,"name":"Fast Correspondence","summary":"Tournaments for people who like to play quick correspondence games.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":822,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":true,"time_start":"2019-04-24T13:01:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-04-24T00:16:10.232052Z","ended":"2019-05-08T12:12:15.836863Z","start_waiting":"2019-04-24T00:16:07.153497Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":10,"ranked":true}]}