{"count":59982,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=max_ranking&page=138","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=max_ranking&page=136","results":[{"id":104908,"name":"Eリーグ（25k-17k）","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\nIt will be a round-robin tournament with automatic handicapping based on ratings.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":9573,"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":"2023-07-06T11:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"group","started":"2023-07-06T11:00:58.838869Z","ended":"2023-08-01T00:32:56.552361Z","start_waiting":"2023-07-06T11:00:58.752735Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png","player_count":4,"ranked":true},{"id":1030,"name":"kayoubi's mini-tournament","director":{"id":20967,"username":"kayoubi","country":"us","icon":"https://secure.gravatar.com/avatar/d4d5f2c9c6b1d3055b4699a3d9497d09?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1284.19912426039,"deviation":66.35312541263123,"volatility":0.06001058486619001}},"ranking":20.707496532809813,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":385,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":3,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2010-08-14T03:52:24Z","ended":"2010-08-14T01:52:24Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":107133,"name":"Kadima, Israel!","director":{"id":715469,"username":"Gur Shual","country":"il","icon":"https://user-uploads.online-go.com/c15688de9f2ed8a20b720b4f84cd0029-64.png","ratings":{"version":5,"overall":{"rating":849.2245956386369,"deviation":105.1546756267194,"volatility":0.06000858229067061}},"ranking":11.133423707349422,"professional":false,"ui_class":""},"description":"Tournament for beginners.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":43884,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":43200,"initial_time":86400,"max_time":259200},"is_open":true,"exclude_provisional":false,"group":{"id":4313,"name":"שחקני גו מתחילים. ישראל \\ Beginners go players Israel","summary":"The group was created to unite Israeli (and not only) beginner go players. /                \n      (הקבוצה נוצרה כדי לאחד שחקנים מתחילים ישראלים (ולא רק.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":6,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2023-09-14T10:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2023-09-14T10:00:56.676211Z","ended":"2023-11-16T03:29:27.639113Z","start_waiting":"2023-09-14T10:00:56.466788Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":6,"ranked":true},{"id":1978,"name":"Cody_Star's Rertuning Tournament","director":{"id":43092,"username":"Cody_Star","country":"un","icon":"https://secure.gravatar.com/avatar/d6e46b0eb1419567f3623b8c761f9920?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1083.4611663327662,"deviation":71.45379420559873,"volatility":0.05993273047818384}},"ranking":16.772585143790774,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":259200,"time_control_parameters":{"time_control":"fischer","initial_time":864000,"max_time":2592000,"time_increment":259200},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":385,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2012-12-25T15:31:30Z","ended":"2012-12-25T14:31:30Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":43990,"name":"25k - 15k tournament 19x19 DE","director":{"id":572024,"username":"BeamingBlackFlame","country":"us","icon":"https://user-uploads.online-go.com/59c118eb318e6d5e29c7f4adc6d995c9-64.png","ratings":{"version":5,"overall":{"rating":1133.3918928571395,"deviation":62.93043043373966,"volatility":0.05999229649867983}},"ranking":17.815587822314367,"professional":false,"ui_class":""},"description":"​Players between 25 kyu and 15 kyu can play in this tournament.\n\nDouble Elimination","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":-1,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"time_control":"simple","speed":"correspondence","system":"simple","pause_on_weekends":false,"per_move":172800},"is_open":true,"exclude_provisional":true,"group":{"id":2946,"name":"Final Frontier","summary":"Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":73,"icon":"https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png"},"auto_start_on_max":false,"time_start":"2019-01-05T16:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2019-01-05T16:00:24.834449Z","ended":"2020-11-23T22:46:07.779448Z","start_waiting":"2019-01-05T16:00:23.614831Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png","player_count":31,"ranked":true},{"id":132426,"name":"💫 For the beginners 2025 - 003 🐒","director":{"id":629701,"username":"Sipjin","country":"eu","icon":"https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png","ratings":{"version":5,"overall":{"rating":1432.6020749276017,"deviation":63.84930638900575,"volatility":0.059798169293095664}},"ranking":23.239114534902928,"professional":false,"ui_class":""},"description":"This is for all the beginners, that had no chance to participate in my other tournaments (Look at my group page: https://online-go.com/group/13788 and I'll invite you to join).\n\nI hope you enjoy that tournament mode.\n \nFeel free to contact me and give feedback.\n\nPlease no bots. The use of AI is not allowed.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":30168,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":true,"main_time":172800,"period_time":172800,"stones_per_period":6},"is_open":true,"exclude_provisional":true,"group":{"id":13788,"name":"Just use your brain 🦧","summary":"A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":136,"icon":"https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png"},"auto_start_on_max":false,"time_start":"2025-10-26T19:00:00Z","players_start":50,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2025-10-27T16:39:31.519594Z","ended":null,"start_waiting":"2025-10-27T16:39:31.007885Z","board_size":19,"active_round":6,"icon":"https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png","player_count":42,"ranked":true},{"id":118942,"name":"Olympic Go Tournament - Beginners Division - Live - 19x19","director":{"id":1560202,"username":"deleted-9dca5777-0824-4446-bec5-bb257f2d6de9","country":"_United_Federation_of_Planets","icon":"https://user-uploads.online-go.com/3cdb9e8aa4ee5fc957e32e793af81d8f-64.png","ratings":{"version":5,"overall":{"rating":1468.0427420684832,"deviation":65.97164628311181,"volatility":0.059985634591591445}},"ranking":23.804845485518637,"professional":false,"ui_class":""},"description":"This marks the beginning of the Beginners Division of our Olympic Go Tournament - Live category - 19x19! Read the rules on the right to ensure this is the tournament you would like to participate in.\n\n- Do not use AI to play\n- Have fun!","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":42,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":1500,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":14277,"name":"Reaching Dan Clan","summary":"This group is for players who wish to reach the Dan levels. Dan players - please join to be a mentor!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":90,"icon":"https://user-uploads.online-go.com/e46c8bf08848155e3ed81ee69cc145f3-64.png"},"auto_start_on_max":false,"time_start":"2024-08-20T11:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2024-08-20T11:00:01.986022Z","ended":"2024-08-20T11:31:35.886339Z","start_waiting":"2024-08-20T11:00:01.906745Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e46c8bf08848155e3ed81ee69cc145f3-15.png","player_count":4,"ranked":true},{"id":100,"name":"Funfun's mini-tournament","director":{"id":2866,"username":"Funfun","country":"un","icon":"https://secure.gravatar.com/avatar/5762614b62b719ddaec95039ade12120?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1600.4803378092113,"deviation":218.74947930154852,"volatility":0.05999919688763707}},"ranking":25.804397791148112,"professional":false,"ui_class":"provisional"},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":86400,"time_control_parameters":{"time_control":"simple","per_move":86400},"is_open":true,"exclude_provisional":false,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":385,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":3,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2006-06-07T01:11:00Z","ended":"2006-08-14T23:02:00Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true},{"id":53918,"name":"9x9 Tournament, 25-15 Kyu","director":{"id":694692,"username":"クネーデル","country":"001","icon":"https://secure.gravatar.com/avatar/c4759fc3f3a6241abeaca234a1bf0c3c?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1355.155719314861,"deviation":62.588009152408375,"volatility":0.05973145061764432}},"ranking":21.95252888874137,"professional":false,"ui_class":""},"description":"9x9 tournament for 25 to 15 kyu players. Have fun. ;)","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":88320,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":false,"main_time":172800,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"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":8906,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2019-11-23T15:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2019-11-23T03:10:13.813148Z","ended":"2019-12-06T05:30:42.242029Z","start_waiting":"2019-11-23T03:10:09.519963Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":10,"ranked":true},{"id":347,"name":"fires breath","director":{"id":13471,"username":"goramay","country":"us","icon":"https://secure.gravatar.com/avatar/aa514642a4a5cdf1361fe3761e13d716?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1438.1292428417835,"deviation":77.54193533314309,"volatility":0.0599831164902528}},"ranking":23.328258436687953,"professional":false,"ui_class":""},"description":"","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"time_control":"fischer","initial_time":345600,"max_time":864000,"time_increment":172800},"is_open":true,"exclude_provisional":true,"group":{"id":78,"name":"OGS Mini Tournaments","summary":"The home for all of the old OGS mini tournaments","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":385,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":null,"players_start":null,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":7,"max_ranking":15,"analysis_enabled":false,"exclusivity":"open","started":"2009-01-13T02:44:32Z","ended":"2009-01-13T01:44:32Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":0,"ranked":true}]}