{"count":59738,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=description&page=4959","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=description&page=4957","results":[{"id":20036,"name":"SUSTC00","director":{"id":354016,"username":"shaoch16","country":"cn","icon":"https://user-uploads.online-go.com/45aed4c2ca71da7308959954659e69d1-64.png","ratings":{"version":5,"overall":{"rating":1662.3108939062977,"deviation":290.31896371798047,"volatility":0.05999967537233814}},"ranking":26.681897238489267,"professional":false,"ui_class":"provisional"},"description":"SUSTC00SUSTC00","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":0,"time_control_parameters":{"time_control":"none"},"is_open":true,"exclude_provisional":false,"group":{"id":1247,"name":"SUSTC-统计机器学习-预赛","summary":"SUSTC","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":12,"icon":"https://user-uploads.online-go.com/3bf5808a146a72fd6f0f5dc1e50f0491-64.png"},"auto_start_on_max":false,"time_start":"2016-08-22T03:16:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2016-08-22T03:15:17.740463Z","ended":"2016-09-13T06:32:25.869356Z","start_waiting":"2016-08-22T03:15:07.309276Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/3bf5808a146a72fd6f0f5dc1e50f0491-15.png","player_count":10,"ranked":true},{"id":19946,"name":"SUSTC统计机器学习围棋预赛","director":{"id":354308,"username":"ssdxshcx","country":"un","icon":"https://secure.gravatar.com/avatar/9f712ee2a5c6c74ed62eb9e02a2fe538?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1958.7962743888888,"deviation":162.39361139211942,"volatility":0.05999243871894887}},"ranking":30.481307643997052,"professional":false,"ui_class":"provisional"},"description":"SUSTC统计机器学习围棋预赛","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":0,"time_control_parameters":{"time_control":"none"},"is_open":true,"exclude_provisional":false,"group":{"id":1247,"name":"SUSTC-统计机器学习-预赛","summary":"SUSTC","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":12,"icon":"https://user-uploads.online-go.com/3bf5808a146a72fd6f0f5dc1e50f0491-64.png"},"auto_start_on_max":false,"time_start":"2016-08-19T02:30:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2016-08-19T02:31:49.248503Z","ended":"2016-08-19T02:37:41.840878Z","start_waiting":"2016-08-19T02:31:47.659942Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/3bf5808a146a72fd6f0f5dc1e50f0491-15.png","player_count":6,"ranked":true},{"id":19947,"name":"SUSTC统计机器学习预赛","director":{"id":354308,"username":"ssdxshcx","country":"un","icon":"https://secure.gravatar.com/avatar/9f712ee2a5c6c74ed62eb9e02a2fe538?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1958.7962743888888,"deviation":162.39361139211942,"volatility":0.05999243871894887}},"ranking":30.481307643997052,"professional":false,"ui_class":"provisional"},"description":"SUSTC统计机器学习预赛","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":0,"time_control_parameters":{"time_control":"none"},"is_open":true,"exclude_provisional":false,"group":{"id":1247,"name":"SUSTC-统计机器学习-预赛","summary":"SUSTC","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":12,"icon":"https://user-uploads.online-go.com/3bf5808a146a72fd6f0f5dc1e50f0491-64.png"},"auto_start_on_max":true,"time_start":"2016-08-19T03:05:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"slide","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"group","started":"2016-08-19T03:01:14.337579Z","ended":"2016-08-19T03:25:38.951668Z","start_waiting":"2016-08-19T03:01:09.999299Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/3bf5808a146a72fd6f0f5dc1e50f0491-15.png","player_count":9,"ranked":true},{"id":112160,"name":"🌸🌸🌸🌸🌸🌸🌸","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":"Sakura Igo tournament #1 🌸","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":95543,"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":13971,"name":"Sakura igo","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":9,"icon":"https://user-uploads.online-go.com/c0abe09953f918edfb33219195cc15a2-64.png"},"auto_start_on_max":true,"time_start":"2024-02-14T07:00:00Z","players_start":3,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":32,"analysis_enabled":true,"exclusivity":"open","started":"2024-02-14T07:00:39.230391Z","ended":"2024-08-21T13:07:04.948640Z","start_waiting":"2024-02-14T07:00:39.079576Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/c0abe09953f918edfb33219195cc15a2-15.png","player_count":16,"ranked":true},{"id":102608,"name":"Lviv Spring 2023","director":{"id":79,"username":"oldyew","country":"ua","icon":"https://user-uploads.online-go.com/bb1683794b493824cb4605735bcfb9b7-64.png","ratings":{"version":5,"overall":{"rating":1705.3371445600435,"deviation":62.790139205239456,"volatility":0.06003537827844153}},"ranking":27.273474442381108,"professional":false,"ui_class":""},"description":"Sakura blossoms in Lviv","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":32219,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":false,"main_time":432000,"period_time":604800,"stones_per_period":21},"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":"2023-04-30T03:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2023-04-30T03:00:49.747635Z","ended":"2023-06-19T15:19:23.162934Z","start_waiting":"2023-04-30T03:00:49.483672Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":7,"ranked":true},{"id":27845,"name":"Torneo Amistoso Costarricense en OGS","director":{"id":27056,"username":"Leira","country":"cr","icon":"https://user-uploads.online-go.com/edefc4995500223832e03c2af5a12200-64.png","ratings":{"version":5,"overall":{"rating":1723.8054017070444,"deviation":64.735602087367,"volatility":0.06012529715064123}},"ranking":27.522833739017017,"professional":false,"ui_class":""},"description":"Saludos\n\nTenemos ahora suficientes jugadores activos en este servidor como para realizar un pequeño torneo.\n\nEl objetivo principal es que conozcan a otros jugadores costarricenses que pueden encontrar por aquí.","schedule":null,"title":null,"tournament_type":"roundrobin","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":false,"group":{"id":149,"name":"Salón de Go de Costa Rica ~ Costa Rican Go Room","summary":"Grupo para jugadores costarricenses ~ Group for Costa Rican players","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":58,"icon":"https://user-uploads.online-go.com/e56bd24d8c627a3b1e448626eb9be065-64.png"},"auto_start_on_max":true,"time_start":"2017-06-24T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"invite","started":"2017-06-19T14:30:54.465691Z","ended":"2017-10-11T13:44:27.693327Z","start_waiting":"2017-06-19T14:30:52.201798Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e56bd24d8c627a3b1e448626eb9be065-15.png","player_count":8,"ranked":true},{"id":130539,"name":"Tournoi test","director":{"id":1647033,"username":"Laurent29472918","country":"gf","icon":"https://user-uploads.online-go.com/df19df566d60c8a228248cf435d60609-64.png","ratings":{"version":5,"overall":{"rating":757.0796101235425,"deviation":65.72644827586073,"volatility":0.06006264774886296}},"ranking":8.474523986506656,"professional":false,"ui_class":""},"description":"Salut un essai pour voir comment ça marche, celui-ci est privé.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":106850,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":1209600,"max_time":2419200},"is_open":true,"exclude_provisional":true,"group":{"id":15503,"name":"🌴 SLM Go 🌴","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":5,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2025-07-16T22:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2025-07-17T12:45:55.360159Z","ended":"2025-07-21T14:47:26.548405Z","start_waiting":"2025-07-17T12:45:55.287880Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":3,"ranked":true},{"id":135377,"name":"Turneul de socializare nr. 1","director":{"id":1915369,"username":"Boddah1985","country":"ro","icon":"https://user-uploads.online-go.com/8ffcc2b3b53a1bf51c702ef1a4d93ba2-64.png","ratings":{"version":5,"overall":{"rating":568.7292197285209,"deviation":79.09072909462854,"volatility":0.05998200272135009}},"ranking":5,"professional":false,"ui_class":""},"description":"Salut,\n\nSunt nou pe site, am inceput sa invat jocul acum cateva saptamani si m-as bucura sa joc cu cat mai multi romani, indiferent de nivel.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":88451,"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":30,"name":"România","summary":"Grupul romanilor de pe OGS.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":111,"icon":"https://user-uploads.online-go.com/76902c1bdd5a6f9fc13afbb21ce2f1f2-64.png"},"auto_start_on_max":true,"time_start":"2025-12-17T08:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-12-17T03:56:16.752765Z","ended":"2026-04-19T11:27:22.446451Z","start_waiting":"2025-12-17T03:56:16.648651Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/76902c1bdd5a6f9fc13afbb21ce2f1f2-15.png","player_count":4,"ranked":true},{"id":65603,"name":"Sam&Vincent","director":{"id":846473,"username":"SamSullivan","country":"un","icon":"https://secure.gravatar.com/avatar/c83a1f5c5c28e9c7fa4f69d9dd599c19?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1662.3108939062977,"deviation":290.31896371798047,"volatility":0.05999967537233814}},"ranking":26.681897238489267,"professional":false,"ui_class":"provisional"},"description":"Sam&Vincent","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":6875,"name":"Games 101 Friday 9:10am","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":19,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-09-18T15:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-09-19T01:51:30.509076Z","ended":"2021-01-11T19:19:14.485141Z","start_waiting":"2020-09-19T01:51:30.144595Z","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":33265,"name":"Nottingham January 2018","director":{"id":261476,"username":"Ulyaoth","country":"gb","icon":"https://user-uploads.online-go.com/d6144da587a6b66d48f9178c80828af9-64.png","ratings":{"version":5,"overall":{"rating":1327.7329667797278,"deviation":62.12498096771621,"volatility":0.060026357388284074}},"ranking":21.479263759049143,"professional":false,"ui_class":""},"description":"Same time settings as per IGS \"standard\" game. Online tournament for members of Nottingham Go Club :)","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":24,"time_control_parameters":{"period_time":600,"main_time":60,"system":"canadian","pause_on_weekends":false,"time_control":"canadian","stones_per_period":25,"speed":"live"},"is_open":true,"exclude_provisional":true,"group":{"id":83,"name":"Nottingham Go Club","summary":"Online Group for Go players in the Nottingham and Derby Area","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":92,"icon":"https://user-uploads.online-go.com/9d477e88b677bde5e483440a488a2cf3-64.png"},"auto_start_on_max":false,"time_start":"2018-01-07T14:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2018-01-07T14:00:04.864285Z","ended":"2018-01-07T16:28:18.650766Z","start_waiting":"2018-01-07T14:00:04.273766Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9d477e88b677bde5e483440a488a2cf3-15.png","player_count":6,"ranked":true}]}