{"count":59250,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=max_ranking&page=4559","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=max_ranking&page=4557","results":[{"id":64300,"name":"13 13","director":{"id":816378,"username":"邱浚哲","country":"hk","icon":"https://user-uploads.online-go.com/6f7e3ec162577f04d8d45bde711a2bed-64.png","ratings":{"version":5,"overall":{"rating":676.8106533454725,"deviation":69.18709233764596,"volatility":0.060003197322868435}},"ranking":5.879944578659465,"professional":false,"ui_class":""},"description":"111111","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":false,"group":{"id":6372,"name":"優才入門班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":6,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-08-15T03:39:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-08-15T03:39:20.682394Z","ended":"2020-08-15T03:56:23.097092Z","start_waiting":"2020-08-15T03:39:20.376183Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":69085,"name":"martha xmas 13x13","director":{"id":54215,"username":"dol","country":"de","icon":"https://secure.gravatar.com/avatar/e30308eaac21189069c126f5ec0cadcd?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1615.830721030448,"deviation":66.90600830879127,"volatility":0.05998418363549651}},"ranking":26.025373973668962,"professional":false,"ui_class":""},"description":"simultanes 13x13-turnier mit vorgabe und langer fischerzeit!","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":-1,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":4604,"name":"Martha","summary":"Spieltreff Martha","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":76,"icon":"https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-64.png"},"auto_start_on_max":false,"time_start":"2020-12-24T11:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2020-12-24T11:00:26.409536Z","ended":"2021-08-19T08:45:07.458853Z","start_waiting":"2020-12-24T11:00:24.204256Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-15.png","player_count":18,"ranked":true},{"id":138610,"name":"13x13 Open League #59","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1329.2426144472438,"deviation":68.88726805668422,"volatility":0.06019737035076785}},"ranking":21.50557062277099,"professional":false,"ui_class":""},"description":"Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":90782,"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":12599,"name":"GO Special Tournaments","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":70,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2026-04-05T20:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":null,"ended":null,"start_waiting":null,"board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":8,"ranked":true},{"id":37899,"name":"The Trowel v The Bun Game 2","director":{"id":512334,"username":"danielml01","country":"us","icon":"https://user-uploads.online-go.com/4d5da62e5cdaf4e31b1d5decf55b3b25-64.png","ratings":{"version":5,"overall":{"rating":1541.379805783012,"deviation":60.64870594604682,"volatility":0.05989754648945368}},"ranking":24.933360468738123,"professional":false,"ui_class":"supporter"},"description":"The Trowel v The Bun Game 2","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":50,"time_control_parameters":{"period_time":30,"main_time":1800,"system":"byoyomi","pause_on_weekends":false,"time_control":"byoyomi","periods":5,"speed":"live"},"is_open":true,"exclude_provisional":true,"group":{"id":2509,"name":"Kyu Clash","summary":"Where Kyu Level Go Streamers Face Off! https://twitch.tv/kyuclash","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":16,"icon":"https://user-uploads.online-go.com/95f3017ea43d7e8447f403c39f0a9508-64.png"},"auto_start_on_max":false,"time_start":"2018-06-05T18:30:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"invite","started":"2018-06-05T18:30:13.559120Z","ended":"2018-06-05T18:58:27.151474Z","start_waiting":"2018-06-05T18:30:13.335730Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/95f3017ea43d7e8447f403c39f0a9508-15.png","player_count":2,"ranked":true},{"id":32837,"name":"100 Little Lions Tournament","director":{"id":217422,"username":"GoIsGo","country":"us","icon":"https://user-uploads.online-go.com/3480f5ebe011178583f9c9e3e418572c-64.png","ratings":{"version":5,"overall":{"rating":1452.140000075292,"deviation":60.78518192330596,"volatility":0.06019174934814814}},"ranking":23.55270228142398,"professional":false,"ui_class":""},"description":"We have hit 100 members! In honor of that we should fight it out! Pairing is random! Single elimination, lets have fun and watch some high level Go.","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"time_control":"simple","speed":"correspondence","system":"simple","pause_on_weekends":true,"per_move":172800},"is_open":true,"exclude_provisional":true,"group":{"id":2014,"name":"The Nines 9x9 ","summary":"9x9 Go!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":372,"icon":"https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-64.png"},"auto_start_on_max":false,"time_start":"2017-12-16T19:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2017-12-16T16:57:09.493367Z","ended":"2018-06-22T21:59:02.221366Z","start_waiting":"2017-12-16T16:57:02.620894Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-15.png","player_count":100,"ranked":true},{"id":71141,"name":"Serene Go 9x9 2021-02-08","director":{"id":309835,"username":"Feijoa","country":"xx","icon":"https://user-uploads.online-go.com/933c836f564b271ba762aff02e654cf3-64.png","ratings":{"version":5,"overall":{"rating":1199.091867244777,"deviation":67.53958870300463,"volatility":0.06014085818814703}},"ranking":19.120082942331205,"professional":false,"ui_class":"supporter moderator"},"description":"A 9x9 handicap tournament.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"aga","time_per_move":611520,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":604800,"initial_time":604800,"max_time":1209600},"is_open":true,"exclude_provisional":false,"group":{"id":6635,"name":"Serene Go","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":8,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2021-02-10T06:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2021-02-09T19:07:01.589380Z","ended":"2021-04-21T17:32:34.378406Z","start_waiting":"2021-02-09T19:07:00.851039Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":8,"ranked":true},{"id":134804,"name":"9x9 Go Tournament","director":{"id":1907081,"username":"readysetgo.","country":"us","icon":"https://secure.gravatar.com/avatar/7983fb26cf81f1ac7c268489a0d25ced?s=64&d=retro","ratings":{"version":5,"overall":{"rating":369.5633751205203,"deviation":69.51990795713074,"volatility":0.05997630574246331}},"ranking":5,"professional":false,"ui_class":""},"description":"good luck!   :)","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"japanese","time_per_move":12,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":10,"initial_time":60,"max_time":300},"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":17875,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":false,"time_start":"2025-11-29T20:00:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2026-01-11T14:19:48.043676Z","ended":"2026-01-11T14:21:53.202065Z","start_waiting":"2026-01-11T14:19:47.992294Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":2,"ranked":true},{"id":64047,"name":"Friendly London Tournament 2","director":{"id":739917,"username":"lcjs","country":"un","icon":"https://secure.gravatar.com/avatar/c3cbfb28585b0003250bfb8f82c38c44?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2187.4025301861648,"deviation":102.79616118068283,"volatility":0.05998700992510571}},"ranking":33.03671210097233,"professional":false,"ui_class":""},"description":"Here we go again!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":67200,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":false,"main_time":604800,"period_time":604800,"stones_per_period":10},"is_open":true,"exclude_provisional":true,"group":{"id":4552,"name":"London Friendly Go Club","summary":"A casual group that meets once or twice a year in North London. Last activity: 2020.\n\nTo be added to this group you must have attended in person or be invited by a current member.","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":7,"icon":"https://user-uploads.online-go.com/f14c366bb96a6da105a731b126e384a7-64.png"},"auto_start_on_max":true,"time_start":"2020-08-07T21:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2020-08-08T18:27:26.876374Z","ended":"2020-09-03T22:33:06.215322Z","start_waiting":"2020-08-08T18:27:26.059575Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/f14c366bb96a6da105a731b126e384a7-15.png","player_count":4,"ranked":true},{"id":69279,"name":"First Tourament","director":{"id":901250,"username":"nphayden1","country":"un","icon":"https://secure.gravatar.com/avatar/2083bd126f546b82fdee4b012590ce8d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":912.6883969619964,"deviation":170.12513198243568,"volatility":0.06001501804324615}},"ranking":12.801863511106797,"professional":false,"ui_class":"provisional"},"description":"Our First Game Tournament.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":132480,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":129600,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":7722,"name":"Hayden Group","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":"2020-12-23T18:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-12-23T22:29:52.009297Z","ended":"2021-05-31T03:12:37.947615Z","start_waiting":"2020-12-23T22:29:51.817926Z","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":134072,"name":"World Star Monthly Match (November)","director":{"id":155306,"username":"qingxiang96","country":"my","icon":"https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png","ratings":{"version":5,"overall":{"rating":1776.8295125850725,"deviation":60.97936005180928,"volatility":0.05975331322934976}},"ranking":28.22419339872266,"professional":false,"ui_class":""},"description":"Hello everyone, Let’s have a friendly match within the members in this group!!! Everyone is welcome to join. Hope everyone will enjoy the joy of the game! Good luck.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":37,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":900,"period_time":30,"periods":3},"is_open":true,"exclude_provisional":true,"group":{"id":14930,"name":"World Star Go Academy Group","summary":"“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":54,"icon":"https://user-uploads.online-go.com/d6848296c576899e38435f076f46e3b2-64.png"},"auto_start_on_max":false,"time_start":"2025-11-22T11:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2025-11-22T11:00:08.137175Z","ended":"2025-11-22T14:33:42.793250Z","start_waiting":"2025-11-22T11:00:08.053557Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/d6848296c576899e38435f076f46e3b2-15.png","player_count":7,"ranked":true}]}