{"count":60482,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=4173","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-subsequent_pairing_method&page=4171","results":[{"id":81904,"name":"Rosenheim","director":{"id":134125,"username":"mitava","country":"at","icon":"https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png","ratings":{"version":5,"overall":{"rating":776.0568204650347,"deviation":65.1944237557439,"volatility":0.05993216649471857}},"ranking":9.047656096247819,"professional":false,"ui_class":""},"description":"19x19","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","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":23,"name":"German Group","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":358,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-10-30T16:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":18,"analysis_enabled":true,"exclusivity":"open","started":"2021-10-30T15:46:16.308277Z","ended":"2022-12-15T07:37:40.976752Z","start_waiting":"2021-10-30T15:46:16.137909Z","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":44248,"name":"Fast Correspondence 9x9 10player Round Robin. Starts when full. Jan-'19fB","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":832,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":true,"time_start":"2019-01-07T12:01:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-01-05T03:12:05.897355Z","ended":"2019-01-21T18:14:15.189489Z","start_waiting":"2019-01-05T03:12:02.949261Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":10,"ranked":true},{"id":114530,"name":"Correspondence 9x9 RoundRobin 2024-04-04 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:20260731T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-07-31T19:00:16.465774Z","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":"2026-08-03T19:00:00Z","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":"2024-04-04T19:00:43.126845Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2024-04-04T19:00:43.942033Z","ended":"2024-07-11T05:47:47.530891Z","start_waiting":"2024-04-04T19:00:43.581025Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":7,"ranked":true},{"id":129593,"name":"Summer 2025","director":{"id":422739,"username":"dinesh.ramdhayan","country":"mu","icon":"https://secure.gravatar.com/avatar/75cc0a8cf6e5122173cd1fad55aed86f?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2019.0107399322299,"deviation":62.000460285042514,"volatility":0.05999894199581147}},"ranking":31.18223222945815,"professional":false,"ui_class":""},"description":"open to anyone","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"chinese","time_per_move":91187,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":false,"main_time":604800,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":1783,"name":"University of Toronto Go Club","summary":"OGS group for The University of Toronto Go Club","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":77,"icon":"https://user-uploads.online-go.com/e59a13573ce512c0cb84dd5ea88cf1ce-64.png"},"auto_start_on_max":false,"time_start":"2025-06-25T19:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-06-25T19:00:06.775210Z","ended":"2025-08-05T16:37:58.728334Z","start_waiting":"2025-06-25T19:00:06.711329Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e59a13573ce512c0cb84dd5ea88cf1ce-15.png","player_count":5,"ranked":true},{"id":44554,"name":"2019 - Winter Lviv Tournament - Middle","director":{"id":427977,"username":"OleksandrPshenychnyy","country":"ua","icon":"https://user-uploads.online-go.com/d549d0e6e73d804c76aa49a720165e9a-64.png","ratings":{"version":5,"overall":{"rating":1704.2974573626693,"deviation":61.17845166543989,"volatility":0.05993223963324147}},"ranking":27.2593563551517,"professional":false,"ui_class":"supporter"},"description":"2019 - Winter Lviv Tournament - Middle","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":35520,"time_control_parameters":{"period_time":604800,"main_time":604800,"system":"canadian","pause_on_weekends":true,"time_control":"canadian","stones_per_period":21,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":1460,"name":"Lviv Club","summary":"Lviv Go Players Group","require_invitation":false,"is_public":false,"admin_only_tournaments":true,"hide_details":false,"member_count":28,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2019-01-21T15:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2019-01-21T15:00:54.313922Z","ended":"2019-04-26T17:16:55.076688Z","start_waiting":"2019-01-21T15:00:51.731871Z","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":44770,"name":"Reg Correspondence 9x9 10player Round Robin. Starts when full. Jan-'19F","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-Note: Provisional players allowed & welcome","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":89280,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":259200,"max_time":432000,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"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":379,"icon":"https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-64.png"},"auto_start_on_max":true,"time_start":"2019-01-28T12:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-01-28T05:15:53.963181Z","ended":"2019-02-18T04:59:54.732576Z","start_waiting":"2019-01-28T05:15:51.262539Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-15.png","player_count":10,"ranked":true},{"id":112225,"name":"All Games Lovers first live tournament! (Kyu level)","director":{"id":1144866,"username":"𝙿𝚞𝚝 𝙺.","country":"001","icon":"https://user-uploads.online-go.com/96e71b19d93c156edd85ce7fe2904c51-64.png","ratings":{"version":5,"overall":{"rating":1158.9562944530496,"deviation":66.8259201846186,"volatility":0.06059771656321127}},"ranking":18.33194954821096,"professional":false,"ui_class":""},"description":"First live speed tourney!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":35,"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":true,"group":{"id":13972,"name":" All Game Lovers ","summary":"A space for \"All Games Lovers!\"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":64,"icon":"https://user-uploads.online-go.com/dc4b9333339c5a29353686ab5290b5e6-64.png"},"auto_start_on_max":false,"time_start":"2024-04-04T12:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2024-04-04T12:00:43.667430Z","ended":"2024-04-04T12:48:21.315899Z","start_waiting":"2024-04-04T12:00:43.458273Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/dc4b9333339c5a29353686ab5290b5e6-15.png","player_count":8,"ranked":true},{"id":84685,"name":"Shogi 将棋 9x9 LXXXIX","director":{"id":697149,"username":"deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17","country":"se","icon":"https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png","ratings":{"version":5,"overall":{"rating":1665.2715388700315,"deviation":71.21323820073493,"volatility":0.0598806998975717}},"ranking":26.723091679426847,"professional":false,"ui_class":""},"description":"9x9 like Shogi, the only major chess variant where you can put pieces back on the board.","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":935,"name":"Shogi 81Dojo","summary":"Group for Shogi players on 81Dojo","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":38,"icon":"https://user-uploads.online-go.com/3c4c30cf525cdb0ce1b84419cbc29df1-64.png"},"auto_start_on_max":false,"time_start":"2022-01-21T17:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2022-01-21T17:00:42.341843Z","ended":"2022-04-17T07:47:58.643367Z","start_waiting":"2022-01-21T17:00:42.205944Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/3c4c30cf525cdb0ce1b84419cbc29df1-15.png","player_count":9,"ranked":true},{"id":96189,"name":"2nd Trying for SDK, fast round robin","director":{"id":886972,"username":"Babbo Bruno","country":"us","icon":"https://user-uploads.online-go.com/3a86884a3c89d9e4d9b53b217b0675cf-64.png","ratings":{"version":5,"overall":{"rating":1012.0587490027268,"deviation":64.04727555255688,"volatility":0.05978683928939723}},"ranking":15.194355218427889,"professional":false,"ui_class":"supporter"},"description":"You must make 3 moves per day.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":31680,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":28800,"initial_time":259200,"max_time":432000},"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":832,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":true,"time_start":"2022-11-03T14:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":17,"max_ranking":22,"analysis_enabled":true,"exclusivity":"open","started":"2022-11-03T14:00:17.524036Z","ended":"2023-01-04T20:33:15.171022Z","start_waiting":"2022-11-03T14:00:17.127353Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":8,"ranked":true},{"id":62824,"name":"Braila 2KO 13x13 Fisher blitz","director":{"id":464199,"username":"dr.toma","country":"ro","icon":"https://secure.gravatar.com/avatar/0a3da26e9a517da4b0a4fb4ba8e80dc1?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1705.6038511397771,"deviation":64.34274411887368,"volatility":0.06005540757659332}},"ranking":27.27709470866024,"professional":false,"ui_class":""},"description":"Braila- Blitz Fisher time dublu Knock-Out","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":15,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":15,"initial_time":60,"max_time":60},"is_open":true,"exclude_provisional":false,"group":{"id":2993,"name":"Asociația de Go Brăila","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":26,"icon":"https://user-uploads.online-go.com/97a4fe5337f2c4f846c9bfa27ce9e6c7-64.png"},"auto_start_on_max":false,"time_start":"2020-07-10T18:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-07-10T18:00:19.072819Z","ended":"2020-07-10T19:29:59.372788Z","start_waiting":"2020-07-10T18:00:17.886764Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/97a4fe5337f2c4f846c9bfa27ce9e6c7-15.png","player_count":4,"ranked":true}]}