{"count":61432,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=rules&page=25","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=rules&page=23","results":[{"id":70493,"name":"大家捉下棋","director":{"id":677658,"username":"gochesser_001","country":"hk","icon":"https://secure.gravatar.com/avatar/bbf42a66933f79343bc0f82f3c176c0d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1543.4919203723052,"deviation":68.85038314494335,"volatility":0.06003037150747876}},"ranking":24.965060626620105,"professional":false,"ui_class":""},"description":"雙敗淘汰賽，come to play","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"aga","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":432000},"is_open":true,"exclude_provisional":true,"group":{"id":7734,"name":"香港交流群","summary":"歡迎想捉圍棋朋友加入～棋力不限","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":46,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2021-01-24T04:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-01-24T10:05:09.618602Z","ended":"2021-05-01T14:02:58.046748Z","start_waiting":"2021-01-24T10:05:09.207820Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":63349,"name":"2nd tournament","director":{"id":762885,"username":"Blevy26","country":"gb","icon":"https://user-uploads.online-go.com/2a461c1b63d25bdb1e3ca193d4f9d52a-64.png","ratings":{"version":5,"overall":{"rating":1055.7287551469747,"deviation":65.14972484913746,"volatility":0.05997740719825709}},"ranking":16.172319330754686,"professional":false,"ui_class":""},"description":"30k to 18k.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"aga","time_per_move":16,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":10,"initial_time":600,"max_time":600},"is_open":true,"exclude_provisional":false,"group":{"id":6326,"name":"A starter group","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":17,"icon":"https://user-uploads.online-go.com/bdfb47903c0cb7c35b2ed51ffedd4e5d-64.png"},"auto_start_on_max":false,"time_start":"2020-07-26T13:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":12,"analysis_enabled":true,"exclusivity":"open","started":"2020-07-26T13:00:24.342218Z","ended":"2020-07-26T16:37:19.361945Z","start_waiting":"2020-07-26T13:00:23.666315Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/bdfb47903c0cb7c35b2ed51ffedd4e5d-15.png","player_count":8,"ranked":true},{"id":23787,"name":"Weiqi Tournament 2017","director":{"id":412371,"username":"mli12","country":"un","icon":"https://secure.gravatar.com/avatar/bcaa989582aa59d6d9e257803226dac1?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1337.6891060937023,"deviation":290.31896371798047,"volatility":0.05999967537233814}},"ranking":21.652208749198074,"professional":false,"ui_class":"provisional"},"description":"Weiqi Tournament 2017","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"aga","time_per_move":36,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":540,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":1403,"name":"Disney II","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":4,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2017-01-12T05:00:00Z","players_start":5,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"group","started":"2017-01-12T05:04:51.818898Z","ended":"2017-01-12T05:30:27.968841Z","start_waiting":"2017-01-12T05:04:51.568302Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":5,"ranked":true},{"id":114061,"name":"Big tournament 19 x 19 hikaru no go 2024","director":{"id":800869,"username":"Daxyz","country":"_Pirate","icon":"https://user-uploads.online-go.com/c935f4d369813710974a80f64408ca4d-64.png","ratings":{"version":5,"overall":{"rating":1183.7965899633937,"deviation":63.06635591906397,"volatility":0.06040940992520094}},"ranking":18.822888559604344,"professional":false,"ui_class":""},"description":"Win the title:19 x 19 hikaru no go 2024","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"aga","time_per_move":88451,"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":8304,"name":"club hikaru no go","summary":"welcome all fan of Hikaru no go and on piece","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":116,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png"},"auto_start_on_max":false,"time_start":"2024-04-01T15:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2024-04-01T15:00:43.304813Z","ended":"2024-05-05T06:45:11.146368Z","start_waiting":"2024-04-01T15:00:43.198645Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png","player_count":6,"ranked":true},{"id":35963,"name":"2018 Class A and A* Single Elimination","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":"Advanced","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"aga","time_per_move":49920,"time_control_parameters":{"period_time":604800,"main_time":604800,"system":"canadian","pause_on_weekends":true,"time_control":"canadian","stones_per_period":14,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":1398,"name":"Ratio","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":"2018-07-01T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":25,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2018-07-01T17:00:27.688221Z","ended":"2019-02-07T14:43:02.380037Z","start_waiting":"2018-07-01T17:00:26.982428Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":15,"ranked":true},{"id":64856,"name":"1111111111111111111","director":{"id":737306,"username":"2020vs","country":"hk","icon":"https://user-uploads.online-go.com/78080aa54321ea05a7dcca1596e6c924-64.png","ratings":{"version":5,"overall":{"rating":1057.6297343678023,"deviation":68.72909751962305,"volatility":0.060123971197317244}},"ranking":16.21396648247981,"professional":false,"ui_class":""},"description":"11111111111111111111111111111","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"aga","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"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":3025,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":true,"time_start":"2020-09-01T02:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-09-01T02:00:48.808088Z","ended":"2020-09-21T05:10:52.629432Z","start_waiting":"2020-09-01T02:00:48.553458Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":5,"ranked":true},{"id":73342,"name":"Go for professional!","director":{"id":839251,"username":"Mapledge","country":"un","icon":"https://user-uploads.online-go.com/014310fdc5f118f1a485818badd3b773-64.png","ratings":{"version":5,"overall":{"rating":811.822879557998,"deviation":98.79461305451053,"volatility":0.06001611392915813}},"ranking":10.090712867300997,"professional":false,"ui_class":""},"description":"...Yeah! Fight!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"aga","time_per_move":13,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"live","pause_on_weekends":false,"total_time":1200},"is_open":true,"exclude_provisional":false,"group":{"id":6730,"name":"Stony Brook Go Club","summary":"ALL PLAYERS WELCOME!!!\n\nWe are a club group based at Stony Brook University. \n\nOur meetings times are Tuesdays and Thursdays 8-10PM via Zoom.\n\nRegardless of whether you are a beginner or a master, don't hesitate to come by to simply have some fun. \n\n","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":35,"icon":"https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-64.png"},"auto_start_on_max":true,"time_start":"2021-04-02T01:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2021-04-02T00:29:00.287365Z","ended":"2021-04-02T01:57:15.612533Z","start_waiting":"2021-04-02T00:29:00.164959Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-15.png","player_count":4,"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":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":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":130420,"name":"1776s open tournaments 0.0011","director":{"id":1436588,"username":"Arrow A6 anti-","country":"zz","icon":"https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png","ratings":{"version":5,"overall":{"rating":588.6751839572613,"deviation":80.73457404236709,"volatility":0.0636275307525229}},"ranking":5,"professional":false,"ui_class":""},"description":"A Tournament series","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"aga","time_per_move":88451,"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":13797,"name":" 无间勤碁术化  Go Advance forward forever","summary":"欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":498,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"},"auto_start_on_max":false,"time_start":"2025-07-16T11:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-07-16T11:01:03.765958Z","ended":"2025-09-29T13:56:42.548799Z","start_waiting":"2025-07-16T11:01:03.656010Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png","player_count":7,"ranked":true},{"id":74607,"name":"2021 OGS 9x9 Go Cup","director":{"id":720484,"username":"JtaoOMG","country":"cn","icon":"https://user-uploads.online-go.com/b79de628ffd7e4fe1a54a7c2b38163e5-64.png","ratings":{"version":5,"overall":{"rating":1866.3720336200906,"deviation":64.63461166642907,"volatility":0.06005553853146774}},"ranking":29.36238292017167,"professional":false,"ui_class":""},"description":"2021 OGS 9x9 Go Cup \n\nTournament Director: Liujiang Tao (Johnny)   OGS username: JtaoOMG\n\nFrom now on each year there will be an OSG 9x9 Go Cup. Each year a different time, and of course different go players joining.\n\nTournament Format: Single Elimination.\n\nRound 1: Last 128 \n\nRound 2: Last 64 \n\nRound 3: Last 32 \n\nRound 4: Last 16 \n\nQuarterfinals\n\nSemifinals\n\nFinals\n\nSetting up the game: AGA rules, Byo-Yomi: 30 seconds main time, 10 seconds 3x\n\nTournament time: All rounds are played on June 5th/2021, starting at 10:00 AM PDT. The winner will also be decided on the same day.\n\nUse of AI and cheating: \n\nIf you think your opponent is using AI or is sus of using AI, please report it to the mods before the next round begins. They will review the game and see if your opponent is using AI. \n\nAny reports of using AI after a round is over will not be reviewed or checked, even if the player is using AI.\n\nIf found out a player is using AI, it's an automatic disqualification.\n\nSandbagging OR Featherbagging activities:\n\nPlease report to the mods of sandbagging OR featherbagging activities before the tournament ends. Any type of sandbagging or featherbagging activities will result in a disqualification to that player. \n\nPrizes: The title of \"2021 OGS 9x9 Go Cup Champion\" and 2 free private lessons from me.\n\nQuestions?\nPlease email me at: jtao1231@gmail.com","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"aga","time_per_move":10,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":30,"period_time":10,"periods":3},"is_open":true,"exclude_provisional":true,"group":{"id":3,"name":"OGS","summary":"An open group for folks' who like OGS!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1808,"icon":"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"},"auto_start_on_max":true,"time_start":"2021-06-05T17:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-06-05T17:00:21.941802Z","ended":"2021-06-05T17:29:47.884249Z","start_waiting":"2021-06-05T17:00:21.184577Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png","player_count":37,"ranked":true}]}