{"count":60886,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-name&page=3759","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-name&page=3757","results":[{"id":66800,"name":"Correspondence Fast - 25-5 Kyu","director":{"id":585642,"username":"pfpirlet","country":"be","icon":"https://user-uploads.online-go.com/ebc7bd1be2a9163215cf8fb066a412c9-64.png","ratings":{"version":5,"overall":{"rating":1498.2140026574075,"deviation":60.93286271585106,"volatility":0.059823157101576034}},"ranking":24.275801867106967,"professional":false,"ui_class":""},"description":"A fast correspondence tournament, open to all players between 25 and 5 kyus.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":45120,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":172800,"max_time":259200},"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":8965,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":true,"time_start":"2020-10-22T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2020-10-20T00:38:30.843372Z","ended":"2020-12-11T23:48:04.788571Z","start_waiting":"2020-10-20T00:38:29.374324Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":10,"ranked":true},{"id":72445,"name":"Correspondence Douuble Elimation Tournament","director":{"id":936720,"username":"Lucas Liu","country":"cn","icon":"https://user-uploads.online-go.com/41d2e9a73442819f2ec4624215a478c8-64.png","ratings":{"version":5,"overall":{"rating":1285.6028632338182,"deviation":63.05376733640603,"volatility":0.06005528346930371}},"ranking":20.732787633544536,"professional":false,"ui_class":""},"description":"Just a Fast correspondence Elimation tournamet","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":-1,"rules":"japanese","time_per_move":611520,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":604800,"initial_time":604800,"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":3016,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2021-03-15T18:45:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-03-15T18:45:47.092636Z","ended":"2022-05-17T12:17:22.705486Z","start_waiting":"2021-03-15T18:45:46.404352Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":17,"ranked":true},{"id":72479,"name":"Correspondence Double Elimation Tournament","director":{"id":936720,"username":"Lucas Liu","country":"cn","icon":"https://user-uploads.online-go.com/41d2e9a73442819f2ec4624215a478c8-64.png","ratings":{"version":5,"overall":{"rating":1285.6028632338182,"deviation":63.05376733640603,"volatility":0.06005528346930371}},"ranking":20.732787633544536,"professional":false,"ui_class":""},"description":":) please join","schedule":null,"title":null,"tournament_type":"double_elimination","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":3016,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2021-03-14T18:45:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-03-14T18:45:43.114490Z","ended":"2023-06-13T07:08:41.116754Z","start_waiting":"2021-03-14T18:45:41.955953Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":28,"ranked":true},{"id":112044,"name":"Correspondence Dan Players ONLY","director":{"id":1433463,"username":"acadofruit","country":"_United_Federation_of_Planets","icon":"https://user-uploads.online-go.com/7441b4086dcde00abc4a01fd89b0ede7-64.png","ratings":{"version":5,"overall":{"rating":1407.2092867679648,"deviation":60.79862047053118,"volatility":0.05999300555502695}},"ranking":22.82510202587849,"professional":false,"ui_class":""},"description":"This tournament is only for Dan Players, I mean no form of discrimination, this is just a chance for several Dan Players to improve and meet new people. Have fun.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":9573,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"correspondence","pause_on_weekends":false,"total_time":1209600},"is_open":true,"exclude_provisional":true,"group":{"id":8562,"name":"World Wide Go Association (WWGA)","summary":"This group welcomes people world wide, from beginners to pros! We have a WWGA group logo, a group video, and even a video for new members! (I make announcement videos), I hope you enjoy!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":151,"icon":"https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-64.png"},"auto_start_on_max":true,"time_start":"2024-01-28T12:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":30,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-01-28T12:00:17.701006Z","ended":"2024-02-12T08:39:35.993185Z","start_waiting":"2024-01-28T12:00:17.672984Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png","player_count":2,"ranked":true},{"id":13296,"name":"Correspondence Daily Swiss 19x19 2015-12-17 17:00","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":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2015-12-17T17:00:13.480953Z","players_start":10,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-12-17T17:00:30.028879Z","ended":"2019-10-21T07:46:49.302824Z","start_waiting":"2015-12-17T17:00:29.232523Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":50,"ranked":true},{"id":70999,"name":"Correspondence Competition 🏆","director":{"id":878148,"username":"LightningSword9","country":"un","icon":"https://secure.gravatar.com/avatar/e803ae1155f71ea2d5939a299c78a89a?s=64&d=retro","ratings":{"version":5,"overall":{"rating":857.9160778417479,"deviation":70.2083462414838,"volatility":0.060014505833218754}},"ranking":11.369150680113405,"professional":false,"ui_class":""},"description":"Correspondence Competition, with SLAUGHTER pairing, 9x9, 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","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":8965,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2021-02-13T16:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-02-13T16:00:47.368348Z","ended":"2022-02-22T20:09:50.945966Z","start_waiting":"2021-02-13T16:00:46.488894Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":33,"ranked":true},{"id":16490,"name":"Correspondence Blitz 13x13","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":"Canadian time setting correspondence double elimination blitz 13x13.\n\n10 days + 10 stone in 5 days. AGA ruling!","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"aga","time_per_move":52800,"time_control_parameters":{"time_control":"canadian","period_time":432000,"main_time":864000,"stones_per_period":10},"is_open":true,"exclude_provisional":false,"group":{"id":326,"name":"European Weekly Cup","summary":"Our goal is to provide tournaments with a schedule oriented for european players. Non-european players are welcome !!!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":255,"icon":"https://user-uploads.online-go.com/6811f1a03590402ce5debeda4cb7b2f7-64.png"},"auto_start_on_max":true,"time_start":"2016-04-19T07:00:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2016-04-19T07:00:16.381587Z","ended":"2016-10-28T01:50:28.247626Z","start_waiting":"2016-04-19T07:00:16.259235Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/6811f1a03590402ce5debeda4cb7b2f7-15.png","player_count":10,"ranked":true},{"id":6074,"name":"Correspondence April Tournament","director":{"id":784,"username":"mlopezviedma","country":"ar","icon":"https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png","ratings":{"version":5,"overall":{"rating":1558.7681484843145,"deviation":62.264303238944116,"volatility":0.05973863153844848}},"ranking":25.193054109678815,"professional":false,"ui_class":"supporter moderator"},"description":"###This tournament has absolute time control, so be aware that you will have to play all your moves in 15 days.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":14400,"time_control_parameters":{"total_time":1296000,"time_control":"absolute"},"is_open":true,"exclude_provisional":true,"group":{"id":461,"name":"Correspondance game","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":40,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2015-04-01T12:00:00Z","players_start":10,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2015-03-26T20:59:52.022313Z","ended":"2015-05-05T20:11:39.503010Z","start_waiting":"2015-03-26T20:59:50.618869Z","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":137229,"name":"Correspondence 9x9 Tournament","director":{"id":1958787,"username":"Braintured Boomerang","country":"sg","icon":"https://user-uploads.online-go.com/dbf5385eaf8ebc397d0cfe87a678f592-64.png","ratings":{"version":5,"overall":{"rating":920.5334492879327,"deviation":250,"volatility":0.06}},"ranking":13.000000000000002,"professional":false,"ui_class":"provisional"},"description":"Greetings all, this is a 9x9 tournament. Anyone can join this tournament! If you already know the details, you can skip the next paragraph.\n\nStart time: 1st of March, 2026, 6PM. Time per Move: 28 days. No pausing on weekends. The tournament type is Single Elimination, the Initial Pairing Method is Random, and so is the Subsequent Pairing Method. Rules: Japanese, no handicap. Provisional players are allowed. No excluding people! 😜\n\nPlease feel free to join this tournament and invite others too! (I actually want at least 5 people. Invite everyone now!)\n\nThanks for reading this (and maybe joining it)!\n\nBrainture,\nBoomerangos","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":2419200,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":false,"per_move":2419200},"is_open":true,"exclude_provisional":false,"group":{"id":16174,"name":"Boomerangos Refuge Group","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":7,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2026-03-01T10:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-03-01T10:00:40.766598Z","ended":null,"start_waiting":"2026-03-01T10:00:40.591090Z","board_size":9,"active_round":3,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":10,"ranked":true},{"id":143747,"name":"Correspondence 9x9 RoundRobin 2026-08-31 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 Site-wide Tournament","schedule":{"id":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260830T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-08-30T19:00:32.113479Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"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":"2026-09-02T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":95543,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2026-08-31T19:00:32.091028Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":null,"ended":null,"start_waiting":null,"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}]}