{"count":60041,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=max_ranking&page=201","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=max_ranking&page=199","results":[{"id":141439,"name":"PRIMUS INTER PARES NO. 14 (12 kyu only)","director":{"id":1218730,"username":"Petru Dumitriu","country":"ro","icon":"https://user-uploads.online-go.com/c234bf3d6aabfd36a9d9dd48123a71e5-64.png","ratings":{"version":5,"overall":{"rating":1169.8176611414244,"deviation":62.248112600468204,"volatility":0.05976311966996566}},"ranking":18.54789361734761,"professional":false,"ui_class":""},"description":"You are kindly invited to a new special tournament open exclusively to 12 kyu players.\n\nIt will be a real eye opener for players of our modest level.\n\nNo more frustration to lose always to players much higher in ranks, without understanding why and without learning much.\n\nNo more boredom to win against players much lower in ranks, without satisfaction and without learning anything.\n\nYou will enjoy tense and exciting games, open to any results, with satisfaction for achievements and learning from your mistakes.\n\nCaveat: out of respect for the other players, please, do not join the tournament if you plan to take vacation, without playing. One of the past attractions of Primus Inter Pares tournaments was that they have a decent and predictable duration.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":88451,"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":true,"group":{"id":655,"name":"Romania","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":31,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2026-06-25T07:00:00Z","players_start":9,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":18,"max_ranking":18,"analysis_enabled":true,"exclusivity":"open","started":"2026-06-21T13:47:03.182283Z","ended":null,"start_waiting":"2026-06-21T13:47:02.899183Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":9,"ranked":true},{"id":93971,"name":"Praha 18","director":{"id":134125,"username":"mitava","country":"at","icon":"https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png","ratings":{"version":5,"overall":{"rating":789.792021382491,"deviation":64.86396886901105,"volatility":0.059924389565863295}},"ranking":9.453797542761778,"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":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":259200,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":31,"name":"Český pokoj","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":50,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2022-08-28T15:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":10,"max_ranking":18,"analysis_enabled":true,"exclusivity":"open","started":"2022-08-28T10:44:25.748220Z","ended":"2023-08-02T19:47:55.824059Z","start_waiting":"2022-08-28T10:44:25.542147Z","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":75442,"name":"The strongest expert on the Rules of Go","director":{"id":721084,"username":"Lexxgo","country":"ru","icon":"https://user-uploads.online-go.com/eadd3bb95af972db608b10e308217d0d-64.png","ratings":{"version":5,"overall":{"rating":1702.0164192076516,"deviation":66.54857732174423,"volatility":0.059972624948633195}},"ranking":27.22835155459872,"professional":false,"ui_class":""},"description":"The strongest expert on the Rules of Go","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":93120,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":604800,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":9239,"name":"World tournaments","summary":"World tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":9,"icon":"https://user-uploads.online-go.com/f00af69c1e00d870226552a84d04d87c-64.png"},"auto_start_on_max":false,"time_start":"2021-05-28T04:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":11,"max_ranking":19,"analysis_enabled":false,"exclusivity":"open","started":"2021-05-28T04:00:38.252767Z","ended":"2021-08-29T08:45:16.826474Z","start_waiting":"2021-05-28T04:00:38.122271Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/f00af69c1e00d870226552a84d04d87c-15.png","player_count":5,"ranked":true},{"id":107209,"name":"Comme il faut #07","director":{"id":1224784,"username":"deleted-8a6b2d14-d91b-4606-9de6-ae56bac9bb56","country":"un","icon":"https://user-uploads.online-go.com/4f1b28979a22153f6fe69bb1490efbad-64.png","ratings":{"version":5,"overall":{"rating":848.1503119998227,"deviation":63.285346813954284,"volatility":0.059946951695909155}},"ranking":11.10412002264507,"professional":false,"ui_class":""},"description":">>> Have fun playing with someone of similar rank, using handicap to equalize the difference! This one is 19x19.","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"japanese","time_per_move":89819,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":432000,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":13256,"name":"Comme il faut (fast correspondence) ","summary":"fast correspondence, similar rank adversaries, with handicap","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":2,"icon":"https://user-uploads.online-go.com/c2a5d1e14eac226d377f42bd1d458a63-64.png"},"auto_start_on_max":false,"time_start":"2023-10-01T15:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":9,"max_ranking":19,"analysis_enabled":true,"exclusivity":"open","started":"2023-10-01T15:00:32.849667Z","ended":"2024-09-20T13:20:18.515882Z","start_waiting":"2023-10-01T15:00:32.626463Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/c2a5d1e14eac226d377f42bd1d458a63-15.png","player_count":16,"ranked":true},{"id":24157,"name":"First one :p","director":{"id":416123,"username":"dawidsheng15","country":"cn","icon":"https://secure.gravatar.com/avatar/ab176bd497ae0ec433d976c86d38dc36?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1201.895557886042,"deviation":62.44999995345858,"volatility":0.05998428108181498}},"ranking":19.174148588129423,"professional":false,"ui_class":""},"description":"hi, I`m new but i though it would be nice to play something :)","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":-1,"rules":"japanese","time_per_move":80,"time_control_parameters":{"total_time":7200,"time_control":"absolute"},"is_open":true,"exclude_provisional":true,"group":{"id":1290,"name":"new to go","summary":"for new players can hang out.","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":"2017-02-01T16:18:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":0,"max_ranking":19,"analysis_enabled":true,"exclusivity":"group","started":"2017-02-01T16:18:41.192952Z","ended":"2017-02-01T18:19:13.964897Z","start_waiting":"2017-02-01T16:18:41.064742Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true},{"id":50902,"name":"Go Tournament 2019","director":{"id":554796,"username":"Karson","country":"hk","icon":"https://secure.gravatar.com/avatar/cc4ca8e91d39e7ad354d962639899691?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1312.1482372111723,"deviation":65.95552250796548,"volatility":0.060026481379687274}},"ranking":21.20592518574429,"professional":false,"ui_class":""},"description":"Ever one can join the Tournament, except 10k-9d","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","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":3852,"name":"Hong Kong ","summary":"First priority : HK people join plz                                                                     \nThis group welcomes everyone, but only if you don't be rude.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":150,"icon":"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-64.png"},"auto_start_on_max":false,"time_start":"2019-08-20T09:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":19,"analysis_enabled":true,"exclusivity":"open","started":"2019-08-20T09:00:16.828085Z","ended":"2020-07-26T20:20:08.025760Z","start_waiting":"2019-08-20T09:00:15.130069Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-15.png","player_count":15,"ranked":true},{"id":122749,"name":"DDK Doubles #3","director":{"id":496469,"username":"beefwithasillyguy","country":"un","icon":"https://secure.gravatar.com/avatar/8f199a278c84623f101aaeeb65c92e06?s=64&d=retro","ratings":{"version":5,"overall":{"rating":816.9698376609466,"deviation":101.8809539743649,"volatility":0.06000469285066534}},"ranking":10.23702059009903,"professional":false,"ui_class":""},"description":"Monthly tournament for DDK players","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":87084,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":false,"main_time":86400,"period_time":86400,"periods":10},"is_open":true,"exclude_provisional":false,"group":{"id":43,"name":"Kyu Level Study Group","summary":"A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":8911,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":true,"time_start":"2024-12-30T19:00:00Z","players_start":16,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":19,"analysis_enabled":true,"exclusivity":"open","started":"2024-12-26T00:01:27.489666Z","ended":"2026-02-11T13:31:23.374591Z","start_waiting":"2024-12-26T00:01:27.318576Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":16,"ranked":true},{"id":104478,"name":"To each their own ddk #2","director":{"id":1186160,"username":"hanzpk","country":"id","icon":"https://secure.gravatar.com/avatar/9245cc93e872b1d6469e9924bdfc1000?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1099.1868419962555,"deviation":67.5807259463736,"volatility":0.059982893227010815}},"ranking":17.106175983621572,"professional":false,"ui_class":""},"description":"Tired of being laid waste by SDK?","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":88451,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":259200,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":false,"group":{"id":12619,"name":"Happy Go!!!","summary":"Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":74,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2023-07-01T07:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"slide","min_ranking":5,"max_ranking":19,"analysis_enabled":true,"exclusivity":"open","started":"2023-07-01T07:00:56.884782Z","ended":"2025-04-08T09:22:33.652990Z","start_waiting":"2023-07-01T07:00:56.735430Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":10,"ranked":true},{"id":82126,"name":"Dリーグ（14級～11級）","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":"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":"2021-11-11T11:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":16,"max_ranking":19,"analysis_enabled":true,"exclusivity":"group","started":"2021-11-11T11:00:47.023643Z","ended":"2021-12-08T22:36:09.069617Z","start_waiting":"2021-11-11T11:00:46.576439Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png","player_count":7,"ranked":true},{"id":31084,"name":"president games","director":{"id":466117,"username":"donald dump president","country":"us","icon":"https://user-uploads.online-go.com/8c094a9a22034fdad4b85515f74e881a-64.png","ratings":{"version":5,"overall":{"rating":933.6223593726121,"deviation":86.3186383533499,"volatility":0.060018443924735494}},"ranking":13.32684772276059,"professional":false,"ui_class":""},"description":"henry and daddy games","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":10,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":30,"max_time":60,"time_increment":10,"speed":"live"},"is_open":true,"exclude_provisional":true,"group":{"id":1392,"name":"Poo and fart","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":true,"time_start":"2017-10-14T08:00:00Z","players_start":1,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":10,"max_ranking":19,"analysis_enabled":true,"exclusivity":"open","started":"2017-10-14T07:13:22.751428Z","ended":"2017-10-14T07:18:38.301075Z","start_waiting":"2017-10-14T07:13:22.628961Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true}]}