{"count":59543,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-max_ranking&page=1085","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-max_ranking&page=1083","results":[{"id":60892,"name":"Koba Tournament","director":{"id":647177,"username":"Kotrap","country":"sg","icon":"https://secure.gravatar.com/avatar/175bcdb2d57ed7921fa092e893bd8bdd?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1358.5981009778875,"deviation":75.27873350889153,"volatility":0.06002967536264566}},"ranking":22.011260213334108,"professional":false,"ui_class":""},"description":"Join in here","schedule":null,"title":null,"tournament_type":"mcmahon","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":false,"group":{"id":5596,"name":"Tempo|Vagabond YT","summary":"Hello guys welcome back","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":49,"icon":"https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-64.png"},"auto_start_on_max":true,"time_start":"2020-05-22T12:50:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-22T12:48:46.721280Z","ended":"2021-01-10T20:02:02.872589Z","start_waiting":"2020-05-22T12:48:46.070081Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-15.png","player_count":12,"ranked":true},{"id":108551,"name":"Fun & Run","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":"Have fun good luck","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":451147,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":2419200,"period_time":432000,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":11468,"name":"我的野狐圍棋平台","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":20,"icon":"https://user-uploads.online-go.com/ee5db167e1e33ee70d9560ee14e48527-64.png"},"auto_start_on_max":false,"time_start":"2023-11-11T00:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-11-11T00:00:30.248482Z","ended":null,"start_waiting":"2023-11-11T00:00:30.020586Z","board_size":19,"active_round":7,"icon":"https://user-uploads.online-go.com/ee5db167e1e33ee70d9560ee14e48527-15.png","player_count":23,"ranked":true},{"id":73472,"name":"Oza Treizes 2019 Title Match - Board 2","director":{"id":40318,"username":"gamesorry","country":"cn","icon":"https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2004.4188438214221,"deviation":67.71437067217448,"volatility":0.06015576961047741}},"ranking":31.014313855840236,"professional":false,"ui_class":"supporter"},"description":"<!-- \nOza Treizes 2019 Title Match - Board 1\n-->\n\nTitle Holder: \n<a style=\"color:cyan\" href='https://online-go.com/user/view/43936/Sadaharu'>Sadaharu [Treizes Oza] x3</a>\n\n<table style=\"text-align:center;empty-cells:hide;table-layout:fixed;border:1px solid\">\n<tr>\n\t<td style=\"text-align:center\"><b>Edition</b></td>\n\t<td style=\"text-align:center\"><b>Title</b></td>\n\t<td style=\"text-align:center\"><b>Class</b></td>\n\t<td style=\"text-align:center\"><b>Year</b></td>\n\t<td style=\"text-align:center\"><b>Player 1</b></td>\n\t<td style=\"text-align:center\"><b>Player 2</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Matches</b></td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td>4th</td>\n\t<td style=\"color:cyan\">Oza</td>\n\t<td>Treizes</td>\n\t<td>2019</td>\n\t<td><a style=\"color:cyan\" href='https://online-go.com/user/view/43936/Sadaharu'>Sadaharu [Treizes Oza]</a></td>\n\t<td><a href='https://online-go.com/player/589692/'>Utaha [1d]</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/game/view/32650295'>Board 1</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/73472'>Board 2</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/73473'>Board 3</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/73474'>Board 4</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/73475'>Board 5</a></td>\n</tr>\n</table>\n\nTitle Tournament: <a href='https://online-go.com/tournament/43367'>Oza Treizes Title Tournament 2019</a>\n\nNote:\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":93120,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":604800,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":515,"name":"OGS Title Tournaments","summary":"Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":2974,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2021-04-07T07:55:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2021-04-07T07:55:11.480168Z","ended":"2021-06-16T06:31:24.753008Z","start_waiting":"2021-04-07T07:55:11.374222Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":2,"ranked":true},{"id":60043,"name":"game 1","director":{"id":768293,"username":"omnomboypizza5","country":"ca","icon":"https://user-uploads.online-go.com/25e70e23674cdc3743c5ae94c2b8ce78-64.png","ratings":{"version":5,"overall":{"rating":1155.1884784509273,"deviation":67.02026395251889,"volatility":0.060047964720994385}},"ranking":18.2565653124913,"professional":false,"ui_class":""},"description":"I am going to go ez on u promise","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":5563,"name":"Chez is da best","summary":"","require_invitation":false,"is_public":true,"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":"2020-05-04T03:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-04T04:04:00.116365Z","ended":"2020-08-23T18:59:51.478606Z","start_waiting":"2020-05-04T04:03:59.711628Z","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":110138,"name":"group 13797 - Open Friendly Tournament","director":{"id":1441450,"username":"Grandpa Arrow A6","country":"um","icon":"https://user-uploads.online-go.com/8fc6827457c7494dbe3b0100b004213e-64.png","ratings":{"version":5,"overall":{"rating":700.5427661862708,"deviation":64.35727197472642,"volatility":0.06001612555625257}},"ranking":6.677783074955658,"professional":false,"ui_class":""},"description":"无间勤碁术化\nGO Advance forward forever\nOpen tournament","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"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":13797,"name":" 无间勤碁术化  Go Advance forward forever","summary":"欢迎围棋爱好者来到属于您的园地\n\n\n          In Your 💖 Go to Universes everywhere","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":496,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"},"auto_start_on_max":false,"time_start":"2023-12-24T00:00:00Z","players_start":6,"first_pairing_method":"slaughter","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-12-24T00:00:03.133355Z","ended":"2025-12-09T17:40:05.992487Z","start_waiting":"2023-12-24T00:00:02.739630Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png","player_count":31,"ranked":true},{"id":65006,"name":"idk i wanted to do a tournament","director":{"id":737374,"username":"silver.","country":"001","icon":"https://user-uploads.online-go.com/e931b32907b6214d73e0e9a4f5d63f35-64.png","ratings":{"version":5,"overall":{"rating":1333.0839947503887,"deviation":61.11589849294353,"volatility":0.059948141650492504}},"ranking":21.572375360719043,"professional":false,"ui_class":""},"description":"yay a tournament","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":16,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":120,"period_time":15,"periods":3},"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":3658,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2020-09-02T16:20:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-09-02T16:21:30.862007Z","ended":"2020-09-02T16:27:08.615384Z","start_waiting":"2020-09-02T16:21:30.596686Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":2,"ranked":true},{"id":89515,"name":"Blitz 9x9","director":{"id":599102,"username":"🐬⚔️🐬 🍩🥂🕯️🌱","country":"bs","icon":"https://user-uploads.online-go.com/9f1b3b5e4e9ea8e9cad3ce3456addaf5-64.png","ratings":{"version":5,"overall":{"rating":1646.7114093252521,"deviation":65.53236576357357,"volatility":0.06020281826982568}},"ranking":26.463626879317594,"professional":false,"ui_class":""},"description":"Anyone is welcome happy blitzing","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":10,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":30,"period_time":10,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":10635,"name":"Blitz ⚡","summary":"Welcome,\n\nBlitz style tourneys, please join if you like speedy Go!\n\n\n","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":21,"icon":"https://user-uploads.online-go.com/beada510a6d27c2fd6dbd356f2a0e5e1-64.png"},"auto_start_on_max":false,"time_start":"2022-05-04T02:02:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-05-04T02:02:24.662465Z","ended":"2022-05-04T02:05:54.310151Z","start_waiting":"2022-05-04T02:02:24.597913Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/beada510a6d27c2fd6dbd356f2a0e5e1-15.png","player_count":2,"ranked":true},{"id":96924,"name":"3日一步慢棋友誼賽, 3 days / step","director":{"id":1040579,"username":"Squirrelder松鼠長老","country":"tw","icon":"https://user-uploads.online-go.com/d3f23d9e084effcc318f1e7a29013710-64.png","ratings":{"version":5,"overall":{"rating":1308.468118053439,"deviation":62.722420716134934,"volatility":0.05991532620883464}},"ranking":21.140906271905124,"professional":false,"ui_class":""},"description":"3 days per step, just for fun, no pressure.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":259200,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":true,"per_move":259200},"is_open":true,"exclude_provisional":false,"group":{"id":11838,"name":"蕭兔孽徒團 (Xiao Tu Legion)","summary":"本群是黑嘉嘉成人班學員們在OGS開的社團，歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":325,"icon":"https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png"},"auto_start_on_max":false,"time_start":"2022-12-08T02:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-12-08T02:00:05.820324Z","ended":"2026-01-01T02:10:06.539315Z","start_waiting":"2022-12-08T02:00:01.673002Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png","player_count":49,"ranked":true},{"id":119991,"name":"19x19 Open League #61","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1338.236598358355,"deviation":69.33518936018596,"volatility":0.06020490973909506}},"ranking":21.661681692398613,"professional":false,"ui_class":""},"description":"Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599","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","time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":false,"group":{"id":12599,"name":"GO Special Tournaments","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":72,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2024-09-22T21:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-09-22T06:04:45.522706Z","ended":"2025-04-20T07:22:54.288766Z","start_waiting":"2024-09-22T06:04:44.927018Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":10,"ranked":true},{"id":57262,"name":"Fast Correspondence – March 2020 (D)","director":{"id":784,"username":"mlopezviedma","country":"ar","icon":"https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png","ratings":{"version":5,"overall":{"rating":1533.9068554548614,"deviation":61.970540108221776,"volatility":0.05973687122758995}},"ranking":24.820851190957736,"professional":false,"ui_class":"supporter moderator"},"description":"Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled mainly to allow the use of conditional moves.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":30720,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":28800,"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":false,"time_start":"2020-03-12T00:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-03-12T00:00:09.264063Z","ended":"2020-04-23T11:47:29.639850Z","start_waiting":"2020-03-12T00:00:05.894748Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":9,"ranked":true}]}