{"count":60273,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=673","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=subsequent_pairing_method&page=671","results":[{"id":51948,"name":"Correspondence 9x9 RoundRobin 2019-09-13 19:01","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260713T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-07-13T19:00:19.802488Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":9,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"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":"2026-07-16T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2019-09-13T19:01:00.788859Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2019-09-13T19:01:06.547168Z","ended":"2019-10-22T02:41:34.857288Z","start_waiting":"2019-09-13T19:01:03.962446Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":6,"ranked":true},{"id":126908,"name":"9*9 #17 stage2","director":{"id":1381238,"username":"Cfilorux","country":"tw","icon":"https://user-uploads.online-go.com/0961f2a621c03387fd88fa7f7d30a372-64.png","ratings":{"version":5,"overall":{"rating":2068.443022253711,"deviation":80.92219964567687,"volatility":0.060943553765216686}},"ranking":31.742196058863307,"professional":false,"ui_class":""},"description":"Final.","schedule":null,"title":null,"tournament_type":"elimination","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":13682,"name":"9*9棋賽群","summary":"A space for 9*9 tournaments!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":63,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2025-03-31T16:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2025-03-31T16:00:13.016060Z","ended":"2025-05-15T05:37:19.054461Z","start_waiting":"2025-03-31T16:00:12.968746Z","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":89775,"name":"LIHKG League Season 1","director":{"id":872222,"username":"daromorado","country":"hk","icon":"https://secure.gravatar.com/avatar/36300931508b43b32974d72afe3dc031?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1711.3240079891204,"deviation":63.72293049202183,"volatility":0.06003053186331819}},"ranking":27.354603956865294,"professional":false,"ui_class":"supporter"},"description":"棋力有差下係雙方對局前協議讓子數\n開局後要用停一手既方式去設置讓子數目\n\n1. Rado (daromorado) (1k) \n2. Edward/Magic (compassedward) (自認4d，證書1d) @Compassedward \n3. maboroshi (kingxcch286) (13k) @TimesTear \n4. IGTSBB(Easyvalley) (3k) I go to school by bus \n5. Sum (sumyeung04) (2d) @s0720407204 \n6. Chun o (carlinnil707) (3d) Qazesx\n7. GodFather (FatherPlayGo) (8k) GodFather\n8. 軒 (idunnohowtoplay) (1xk?!) @pleasebenice \n9. Jak (hunghax) (2k) @jakbear","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":90,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":2700,"period_time":60,"periods":1},"is_open":true,"exclude_provisional":false,"group":{"id":8905,"name":"LIHKG囲碁","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":77,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2022-05-14T11:00:00Z","players_start":7,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2022-05-10T14:16:28.268843Z","ended":"2022-05-10T14:33:39.314765Z","start_waiting":"2022-05-10T14:16:28.208221Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":3,"ranked":true},{"id":89589,"name":"League 1","director":{"id":1095664,"username":"USE17","country":"un","icon":"https://secure.gravatar.com/avatar/8a6e68aaae476904d26cb7a7372643ea?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1188.792006203979,"deviation":61.76404829061147,"volatility":0.0606255655038105}},"ranking":18.920372006199532,"professional":false,"ui_class":""},"description":"Beginner tournament","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":120,"period_time":10,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":28,"name":"Teaching League","summary":"The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":4499,"icon":"https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"},"auto_start_on_max":false,"time_start":"2022-05-05T15:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":11,"max_ranking":21,"analysis_enabled":true,"exclusivity":"open","started":"2022-05-05T15:00:57.731733Z","ended":"2022-05-05T15:11:30.489880Z","start_waiting":"2022-05-05T15:00:57.653081Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png","player_count":4,"ranked":true},{"id":53152,"name":"1st Atlanta 13x13 Air Tournament: Group A","director":{"id":473434,"username":"DoubleSente","country":"us","icon":"https://user-uploads.online-go.com/7a52b9c53ec155ff3c7d9a45c75edecf-64.png","ratings":{"version":5,"overall":{"rating":1891.386906647593,"deviation":62.91280212348621,"volatility":0.05998964037582742}},"ranking":29.67060006447044,"professional":false,"ui_class":""},"description":"Top two will progress.\nThird place from Group A will play third place from Group B for the wildcard spot.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":16320,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":14400,"initial_time":172800,"max_time":172800},"is_open":true,"exclude_provisional":false,"group":{"id":3777,"name":"Atlanta Go Club","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":87,"icon":"https://user-uploads.online-go.com/0518472c36e05a1ac71136d7fb356f1e-64.png"},"auto_start_on_max":true,"time_start":"2019-10-22T19:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2019-10-21T19:40:23.660251Z","ended":"2019-11-08T16:23:50.401543Z","start_waiting":"2019-10-21T19:40:22.995402Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/0518472c36e05a1ac71136d7fb356f1e-15.png","player_count":4,"ranked":true},{"id":89534,"name":"9x9 Mini League 10k-25k #43","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1325.0529908848616,"deviation":70.58676374549262,"volatility":0.06023746882442591}},"ranking":21.43248918766429,"professional":false,"ui_class":""},"description":"Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842","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","pause_on_weekends":false,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":3524,"name":"9x9 Lovers","summary":"A group for Go players who love the 9x9 board.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":713,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"},"auto_start_on_max":true,"time_start":"2022-05-08T20:05:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":true,"exclusivity":"open","started":"2022-05-06T10:06:25.672768Z","ended":"2022-05-22T07:36:51.408755Z","start_waiting":"2022-05-06T10:06:25.516367Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":5,"ranked":true},{"id":110288,"name":"I. Revival Tournament","director":{"id":570889,"username":"dritter","country":"_United_Federation_of_Planets","icon":"https://user-uploads.online-go.com/befabe8f4a827fe1dcb29d47706c948a-64.png","ratings":{"version":5,"overall":{"rating":526.2869558570203,"deviation":87.04829848277353,"volatility":0.06148610895078881}},"ranking":5,"professional":false,"ui_class":""},"description":"It should not be stopped.","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":40382,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","time_increment":36000,"initial_time":259200,"max_time":864000},"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":"2023-12-08T11:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-12-20T18:55:55.070478Z","ended":"2025-01-01T11:00:04.398929Z","start_waiting":"2024-12-20T18:55:54.942127Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/1fe4ee3cf331b85fad45b900586f5610-15.png","player_count":4,"ranked":true},{"id":87340,"name":"Honinbo Main 2018 Title Match - Board 1","director":{"id":40318,"username":"gamesorry","country":"cn","icon":"https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1977.800562301596,"deviation":68.1083551304572,"volatility":0.06015841707970544}},"ranking":30.704826943151655,"professional":false,"ui_class":"supporter"},"description":"<!-- \nHoninbo Main 2018 Title Match - Board 1\n-->\n\nTitle Holder: \n<a style=\"color:red\" href='https://online-go.com/user/view/43936/'>Sadaharu [Honinbo] x1+1</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>Year</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>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>12th</td>\n\t<td>2018</td>\n\t<td style=\"color:red\">Honinbo</td>\n\t<td>Main</td>\n\t<td><a style=\"color:red\" href='https://online-go.com/player/43936/'>Sadaharu [Honinbo]</a></td>\n\t<td><a href='https://online-go.com/player/51811/bigko'>bigko [6d]</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/87340'>Board 1</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/87341'>Board 2</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/87342'>Board 3</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/87434'>Board 4</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/87344'>Board 5</a></td>\n</tr>\n</table>\n\nTitle Tournament: <a href='https://online-go.com/tournament/37246'>Honinbo Main Title Tournament 2018</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":true,"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":2996,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2022-03-24T07:57:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2022-03-24T07:57:16.881165Z","ended":"2022-05-02T07:40:08.177321Z","start_waiting":"2022-03-24T07:57:16.814849Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":2,"ranked":true},{"id":53153,"name":"1st Atlanta 13x13 Air Tournament: Group B","director":{"id":473434,"username":"DoubleSente","country":"us","icon":"https://user-uploads.online-go.com/7a52b9c53ec155ff3c7d9a45c75edecf-64.png","ratings":{"version":5,"overall":{"rating":1891.386906647593,"deviation":62.91280212348621,"volatility":0.05998964037582742}},"ranking":29.67060006447044,"professional":false,"ui_class":""},"description":"Top two will progress. \nThird place from Group A will play third place from Group B for the wildcard spot.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":16320,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":14400,"initial_time":172800,"max_time":172800},"is_open":true,"exclude_provisional":false,"group":{"id":3777,"name":"Atlanta Go Club","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":87,"icon":"https://user-uploads.online-go.com/0518472c36e05a1ac71136d7fb356f1e-64.png"},"auto_start_on_max":true,"time_start":"2019-10-22T19:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"invite","started":"2019-10-21T19:54:08.028487Z","ended":"2019-11-11T20:41:51.250979Z","start_waiting":"2019-10-21T19:54:06.694206Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/0518472c36e05a1ac71136d7fb356f1e-15.png","player_count":5,"ranked":true},{"id":52629,"name":"Correspondence 19x19 RoundRobin 2019-10-05 19:00","director":{"id":4,"username":"matburt","country":"us","icon":"https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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:20260714T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-07-14T19:00:48.485251Z","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":"2026-07-17T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":89280,"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":"2019-10-05T19:00:40.756616Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2019-10-05T19:00:52.963917Z","ended":"2020-03-03T18:18:23.293812Z","start_waiting":"2019-10-05T19:00:48.619756Z","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}]}