{"count":59391,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=3992","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=3990","results":[{"id":93061,"name":"OST - Olympic System Tournament","director":{"id":1033608,"username":"NetCat","country":"_United_Federation_of_Planets","icon":"https://secure.gravatar.com/avatar/013a769c858b338916b473d8298930be?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1406.6650193080409,"deviation":70.55993802829255,"volatility":0.06003444046653894}},"ranking":22.81614654991628,"professional":false,"ui_class":""},"description":"Olympic System Tournament","schedule":null,"title":null,"tournament_type":"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":11969,"name":"OST GO","summary":"For Olympic tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":54,"icon":"https://user-uploads.online-go.com/2510b06e500642c98f1a27be3aea35d9-64.png"},"auto_start_on_max":false,"time_start":"2022-08-20T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-08-20T17:00:03.049585Z","ended":"2023-10-15T06:58:11.187956Z","start_waiting":"2022-08-20T17:00:02.794076Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2510b06e500642c98f1a27be3aea35d9-15.png","player_count":17,"ranked":true},{"id":135880,"name":"God reamatch","director":{"id":1898100,"username":"peerempire","country":"_United_Federation_of_Planets","icon":"https://user-uploads.online-go.com/bdd47317d854cf89d1baa682781c424a-64.png","ratings":{"version":5,"overall":{"rating":369.068299409628,"deviation":78.18496743875966,"volatility":0.06001185515894142}},"ranking":5,"professional":false,"ui_class":""},"description":"hey guys PLEASE join this turnament and join the group ty\n\n\n\n\n:D","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":15,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":10,"initial_time":600,"max_time":3600},"is_open":true,"exclude_provisional":false,"group":{"id":15890,"name":"Godsqualq","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":9,"icon":"https://user-uploads.online-go.com/07e747448a28726702e77035a0027a11-64.png"},"auto_start_on_max":false,"time_start":"2025-12-30T12:10:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-12-30T12:10:45.626353Z","ended":"2025-12-30T12:31:33.189943Z","start_waiting":"2025-12-30T12:10:45.541007Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/07e747448a28726702e77035a0027a11-15.png","player_count":4,"ranked":true},{"id":134650,"name":"19x19 FC Round Robin 15k-10k","director":{"id":1837783,"username":"Anathaema","country":"un","icon":"https://secure.gravatar.com/avatar/740b7c040a4233c2d19f573500378f27?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1104.575648572785,"deviation":64.70235498096066,"volatility":0.06001433263034274}},"ranking":17.21939246808884,"professional":false,"ui_class":""},"description":"- For improving reading and decision making skills. Analysis disabled, no AI, no joseki lookup.\n- Vacation and pauses banned. Will result in disqualification.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":44568,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":172800,"max_time":172800},"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":822,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":true,"time_start":"2025-12-01T08:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":15,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2025-11-27T10:23:54.416051Z","ended":"2025-12-21T16:49:01.973698Z","start_waiting":"2025-11-27T10:23:54.287454Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":5,"ranked":true},{"id":121860,"name":"DDK > | < SDK Crossroad I","director":{"id":1081052,"username":"Malakia","country":"be","icon":"https://user-uploads.online-go.com/c79fd56979d8c75717ce4a3094a39e8e-64.png","ratings":{"version":5,"overall":{"rating":1529.9885935446694,"deviation":65.86626184996788,"volatility":0.059965440240615196}},"ranking":24.761640415537734,"professional":false,"ui_class":""},"description":"Fast correspondence games.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":30168,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":28800,"initial_time":172800,"max_time":518400},"is_open":true,"exclude_provisional":true,"group":{"id":24,"name":"Double Digit Kyu Room","summary":"For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3654,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2024-11-30T22:00:00Z","players_start":32,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":16,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2024-11-30T22:00:30.918638Z","ended":null,"start_waiting":"2024-11-30T22:00:30.471895Z","board_size":19,"active_round":6,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":36,"ranked":true},{"id":85714,"name":"SS 19×19 2022 - 3","director":{"id":743533,"username":"ss76","country":"ru","icon":"https://secure.gravatar.com/avatar/13929beaec2a082c41c26666dd917e5a?s=64&d=retro","ratings":{"version":5,"overall":{"rating":865.69965614538,"deviation":63.39878919317945,"volatility":0.06003400172803372}},"ranking":11.578235639193064,"professional":false,"ui_class":""},"description":"play go","schedule":null,"title":null,"tournament_type":"roundrobin","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":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":17904,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"},"auto_start_on_max":true,"time_start":"2022-02-08T18:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2022-09-28T09:21:37.522262Z","ended":"2022-11-05T16:40:56.405779Z","start_waiting":"2022-09-28T09:21:37.416919Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png","player_count":4,"ranked":true},{"id":99581,"name":"Correspondence 19x19 RoundRobin 2023-02-01 19:00","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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":{"id":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20260415T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-04-15T19:00:55.986580Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"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":"2026-04-18T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-02-01T19:00:17.377531Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2023-02-01T19:01:01.524911Z","ended":"2023-10-04T21:15:04.626666Z","start_waiting":"2023-02-01T19:01:01.082024Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":10,"ranked":true},{"id":69365,"name":"初心者リーグ（～15級まで）","director":{"id":874208,"username":"FUKO.S","country":"jp","icon":"https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png","ratings":{"version":5,"overall":{"rating":2208.151542128061,"deviation":68.94747429756583,"volatility":0.06003767154281009}},"ranking":33.25527075653788,"professional":false,"ui_class":"supporter"},"description":"キラキラリーグ内の【初心者～初級者向け】リーグ戦です。\n持ち時間は14日。\n2021年1月7日のリーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\n全部のゲームが一斉に始まりますので、自分の手番になっている対局はどんどん着手していきましょう。","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":13440,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"correspondence","pause_on_weekends":false,"total_time":1209600},"is_open":true,"exclude_provisional":false,"group":{"id":7692,"name":"Yushima Go Cafe （湯島囲碁喫茶）","summary":"This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":114,"icon":"https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"},"auto_start_on_max":false,"time_start":"2021-01-07T12:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"group","started":"2021-01-07T12:00:46.373911Z","ended":"2021-02-03T16:11:01.462721Z","start_waiting":"2021-01-07T12:00:46.214780Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png","player_count":4,"ranked":true},{"id":69806,"name":"X. SAP Hungary körverseny","director":{"id":34673,"username":"palzol","country":"hu","icon":"https://user-uploads.online-go.com/1e924ed958a88f964237b0b8b384af1e-64.png","ratings":{"version":5,"overall":{"rating":1797.2603134610783,"deviation":61.69211885287227,"volatility":0.059986055952751006}},"ranking":28.488863966701214,"professional":false,"ui_class":"supporter"},"description":"Csöpög és fagyos,\n\nDe nem a hangulatom.\n\nMindjárt megnyerem!\n\n---\n\nVagy mégsem? Mutasd meg, mit tudsz!","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":46080,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":43200,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":3827,"name":"SAP Hungary","summary":"Closed group for employees of SAP Hungary Kft","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":13,"icon":"https://user-uploads.online-go.com/1fe4ee3cf331b85fad45b900586f5610-64.png"},"auto_start_on_max":false,"time_start":"2021-01-11T07:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-01-11T07:00:34.503539Z","ended":"2021-01-11T09:18:06.069777Z","start_waiting":"2021-01-11T07:00:34.021146Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/1fe4ee3cf331b85fad45b900586f5610-15.png","player_count":5,"ranked":true},{"id":69807,"name":"Nagypályás letámadás!","director":{"id":34673,"username":"palzol","country":"hu","icon":"https://user-uploads.online-go.com/1e924ed958a88f964237b0b8b384af1e-64.png","ratings":{"version":5,"overall":{"rating":1797.2603134610783,"deviation":61.69211885287227,"volatility":0.059986055952751006}},"ranking":28.488863966701214,"professional":false,"ui_class":"supporter"},"description":"Játsszunk egy kört nagy pályán is! Ezúttal kivételesen engedélyeztem a feltételes lépéseket és az elemzést, hogy gyorsabban indulhasson a játék, és ne tartson örökké a végjáték sem.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":46080,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":43200,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":3827,"name":"SAP Hungary","summary":"Closed group for employees of SAP Hungary Kft","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":13,"icon":"https://user-uploads.online-go.com/1fe4ee3cf331b85fad45b900586f5610-64.png"},"auto_start_on_max":false,"time_start":"2021-01-11T07:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2021-01-11T07:00:34.954875Z","ended":"2021-01-11T09:18:19.202079Z","start_waiting":"2021-01-11T07:00:34.555127Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/1fe4ee3cf331b85fad45b900586f5610-15.png","player_count":5,"ranked":true},{"id":112375,"name":"Just play! :)","director":{"id":573117,"username":"Yeou","country":"ru","icon":"https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png","ratings":{"version":5,"overall":{"rating":563.5409239183886,"deviation":66.97439070633084,"volatility":0.059951004460742884}},"ranking":5,"professional":false,"ui_class":""},"description":"New tournament \"just play\". Play, practice, gain experience.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":38051,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":36000,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":4425,"name":"Newbie go club","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":5,"icon":"https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-64.png"},"auto_start_on_max":false,"time_start":"2024-02-09T13:00:00Z","players_start":7,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":13,"analysis_enabled":false,"exclusivity":"open","started":"2024-02-09T13:00:39.742697Z","ended":"2024-05-04T14:30:32.123508Z","start_waiting":"2024-02-09T13:00:39.081831Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/742b9ad278c24788d69739b4b80873f7-15.png","player_count":9,"ranked":true}]}