{"count":60497,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=908","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=906","results":[{"id":95283,"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":"Tournaments are held every Saturday\n\nJoin the OST community (^-^)","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","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":259200},"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":56,"icon":"https://user-uploads.online-go.com/2510b06e500642c98f1a27be3aea35d9-64.png"},"auto_start_on_max":false,"time_start":"2022-10-22T14:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-22T14:00:15.658696Z","ended":"2023-09-23T15:39:34.472555Z","start_waiting":"2022-10-22T14:00:15.183987Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/2510b06e500642c98f1a27be3aea35d9-15.png","player_count":31,"ranked":true},{"id":93173,"name":"Tianyuan Nines Title Tournament 2022","director":{"id":40318,"username":"gamesorry","country":"cn","icon":"https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1964.2396119800687,"deviation":67.37318091457364,"volatility":0.06015596991448933}},"ranking":30.545550414012258,"professional":false,"ui_class":"supporter"},"description":"Tianyuan Nines Title Tournament 2022\n\nTitle Holder: <a style=\"color:yellow\" href='https://online-go.com/user/view/43936'>Sadaharu [Nines Tianyuan] x2</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<th style=\"border:1px solid\">Year</th>\n\t<th style=\"border:1px solid\">Title Match Winner</th>\n\t<th style=\"border:1px solid\">Score</th>\n\t<th style=\"border:1px solid\">Title Match Runner-up</th>\n\t<th style=\"border:1px solid\">\n\tTitle Tournament Winner\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_9.png' alt='Gold'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament Runner-up\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_9.png' alt='Silver'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament 3rd Place\n\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_9.png' alt='Bronze'></img>\n\t</th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2379'>2007</a></td>\n\t<td><b>hotspur</b></td><td></td><td></td>\n\t<td><b>hotspur (2d)</b></td><td>dexy (1d)</td><td>nare (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2398'>2008</a></td>\n\t<td><b>dexy</b></td><td>&lowast;</td><td>hotspur</td>\n\t<td><b>dexy (1d)</b></td><td>KlausP (3d)</td><td>KyuT (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2413'>2009</a></td>\n\t<td><b>KlausP</b></td><td>4-1</td><td>dexy</td>\n\t<td><b>KlausP (3d)</b></td><td>dexy (1d)</td><td>KyuT (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2429'>2010</a></td>\n\t<td><b>KlausP</b></td><td>5-0</td><td>illluck</td>\n\t<td><b>illluck (1d)</b></td><td>maximemichel (1k)</td><td>dexy (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2445'>2011</a></td>\n\t<td><b>vitality</b></td><td>&lowast;</td><td>KlausP</td>\n\t<td><b>vitality (5d)</b></td><td>zealot (3d)</td><td>illluck (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2467'>2012</a></td>\n\t<td><b>pollemand</b></td><td>4-1</td><td>vitality</td>\n\t<td><b>pollemand (3d)</b></td><td>devariot (1k)</td><td>joachim (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2485'>2013</a></td>\n\t<td><b>pollemand</b></td><td>3-2</td><td>taikobara</td>\n\t<td><b>taikobara (7k)</b></td><td>gamesorry (2d)</td><td>herminator (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2504'>2014</a></td>\n\t<td><b>mark5000</b></td><td>4-1</td><td>devariot</td>\n\t<td><b>mark5000 (2d)</b></td><td>devariot (1k)</td><td>adhalanay (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/8064'>2015</a></td>\n\t<td><b>mark5000</b></td>\n\t<td>4-1</td>\n\t<td>gamesorry</td>\n\t<td><b>魑魅魍魉 (2d)</b></td><td>一只安东尼 (3d)</td><td>gamesorry (3d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/18551'>2016</a></td>\n\t<td><b>mark5000</b></td>\n\t<td>4-1</td>\n\t<td>Lomis</td>\n\t<td><b>Lomis (1d)</b></td><td>Sadaharu (5d)</td><td>まいどー(^笑^)/ (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/28902'>2017</a></td>\n\t<td><b>Borealiz</b></td>\n\t<td><a href='https://online-go.com/game/16165912'>3-1</a></td>\n\t<td>mark5000</td>\n\t<td><b>Borealiz (6d)</b></td><td>zebra (1d)</td><td>Sadaharu (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/38778'>2018</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/game/22159829'>3-0</a></td>\n\t<td>Borealiz</td>\n\t<td><b>Sadaharu (9d)</b></td><td>plusone25th (6d)</td><td>huangyungjan (5k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/50552'>2019</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/tournament/86827'>5-0</a></td>\n\t<td>joachim</td>\n\t<td><b>Sadaharu (9d+) </b></td><td>earlgreyhot (9d)</td><td>Baklan (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/63586'>2020</a></td>\n\t<td>Sadaharu</td>\n\t<td>vs</td>\n\t<td>mark5000</td>\n\t<td><b>mark5000 (5d)</b></td><td>drmwc (6d)</td><td>找借口安静 (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/78929'>2021</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>DMITRYSIR123 [5d]</b></td><td>Henry2001 [3d]</td><td>lojastygm [1k]</td>\n</tr>\n</table>\n\nNotes:\n- &lowast; means the games were finished by timeout or retirement. Old OGS ranks are displayed for tournaments before 2017.\n- The starting time on this page is an approximation and subject to change. It will be finalized once the announcement is posted in <a href='https://online-go.com/group/515'>OGS Title Tournaments</a> group and <a href='https://forums.online-go.com/t/title-tournament-announcements/10408/'>Title Tournament Announcement</a>.\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"chinese","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":3007,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2022-10-01T05:00:00Z","players_start":100,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-10-01T05:00:31.645733Z","ended":"2023-08-29T11:49:20.052920Z","start_waiting":"2022-10-01T05:00:25.320552Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":114,"ranked":true},{"id":94158,"name":"Monthly Simultaneous McMahon 2022-09-16 17:00","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":10,"name":"Monthly Simultaneous McMahon","rrule":"DTSTART:20260801T170000Z\nRRULE:FREQ=MONTHLY","active":true,"created":"2015-12-16T02:47:16.592231Z","last_run":"2026-08-01T17:00:16.510180Z","lead_time_seconds":1296000,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":259200,"time_increment":86400},"min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclude_provisional":true,"players_start":20,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":3,"upper_bar":"25","lower_bar":"15","group_size":5,"maximum_players":200},"next_run":"2026-09-01T17:00:00Z","base_points":"50.0"},"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2022-09-16T17:00:29.819216Z","players_start":20,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2022-09-16T17:01:20.863230Z","ended":"2024-02-23T09:29:09.468070Z","start_waiting":"2022-09-16T17:01:17.070421Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":70,"ranked":true},{"id":102457,"name":"Shodan Showdown 2023 13x13 Edition","director":{"id":1237754,"username":"Dr_Leadfoot","country":"us","icon":"https://user-uploads.online-go.com/1455b564ea498d0bf879357d00274182-64.png","ratings":{"version":5,"overall":{"rating":1106.5754695090932,"deviation":61.349192007624794,"volatility":0.05999070616979341}},"ranking":17.261267369284024,"professional":false,"ui_class":""},"description":"For players close to 1st dan ranking. Small board, fast correspondence. Handicap enabled.","schedule":null,"title":null,"tournament_type":"swiss","handicap":-1,"rules":"japanese","time_per_move":20450,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"correspondence","pause_on_weekends":true,"total_time":1209600},"is_open":true,"exclude_provisional":true,"group":{"id":12568,"name":"League of Extraordinary Players","summary":"We play Go!","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":false,"time_start":"2023-06-01T05:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":27,"max_ranking":31,"analysis_enabled":true,"exclusivity":"open","started":"2023-08-30T03:20:32.402604Z","ended":"2023-10-09T12:33:33.811985Z","start_waiting":"2023-08-30T03:20:32.324350Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":106980,"name":"Live 19x19 Swiss Tournament 2023-08-30 20:30","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":4,"name":"Live 19x19 Swiss Tournament","rrule":"DTSTART:20260804T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-08-04T16:00:16.618388Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-08-04T20:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":35,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-08-30T20:30:32.460384Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2023-08-30T20:31:32.623695Z","ended":"2023-08-30T22:03:58.902724Z","start_waiting":"2023-08-30T20:31:32.474138Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":6,"ranked":true},{"id":107080,"name":"Blitz 13x13 Swiss Tournament 2023-09-02 19:30","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":3,"name":"Blitz 13x13 Swiss Tournament","rrule":"DTSTART:20260804T150000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:27:45.234995Z","last_run":"2026-08-04T15:00:16.614489Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":13,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":300,"periods":5},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-08-04T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":15,"time_control_parameters":{"time_control":"byoyomi","period_time":10,"main_time":300,"periods":5},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-09-02T19:30:10.977844Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2023-09-02T19:31:17.946006Z","ended":"2023-09-02T20:02:02.286245Z","start_waiting":"2023-09-02T19:31:17.818189Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":6,"ranked":true},{"id":96298,"name":"The 52nd Murase Go Group Tournament","director":{"id":449215,"username":"SM-SYaKo","country":"jp","icon":"https://user-uploads.online-go.com/e577b58bab7d7fc9871766c9d1f7195a-64.png","ratings":{"version":5,"overall":{"rating":1182.178471692773,"deviation":63.45983688838135,"volatility":0.060058455061893425}},"ranking":18.79122343818162,"professional":false,"ui_class":""},"description":"毎月27日に開催される定例トーナメントです。これは第五十二回村瀬碁グループ定例トーナメントです。2023年1月27日に開始されます。\n\nA tournament that happens every month on the 27th. This is the 52nd tournament that starts on January 27th, 2023.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":-1,"rules":"japanese","time_per_move":21840,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":18000,"initial_time":345600,"max_time":345600},"is_open":true,"exclude_provisional":false,"group":{"id":2389,"name":"Murase Go Group","summary":"The group of Japanese and any go player from different countries.\nこのグループは日本人や世界中の国々の人々が集うグループです。","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":92,"icon":"https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-64.png"},"auto_start_on_max":false,"time_start":"2023-01-26T23:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-01-26T23:00:31.453931Z","ended":"2023-09-15T00:16:18.344366Z","start_waiting":"2023-01-26T23:00:28.662011Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-15.png","player_count":47,"ranked":true},{"id":108311,"name":"Live 19x19 Swiss Tournament 2023-10-09 16:30","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":4,"name":"Live 19x19 Swiss Tournament","rrule":"DTSTART:20260804T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-08-04T16:00:16.618388Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-08-04T20:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":35,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2023-10-09T16:30:34.339397Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2023-10-09T16:31:34.519047Z","ended":"2023-10-09T18:18:42.292327Z","start_waiting":"2023-10-09T16:31:34.364958Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":7,"ranked":true},{"id":113736,"name":"Live 19x19 Swiss Tournament 2024-03-11 08:30","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 Site-wide Tournament","schedule":{"id":4,"name":"Live 19x19 Swiss Tournament","rrule":"DTSTART:20260804T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:30:39.250689Z","last_run":"2026-08-04T16:00:16.618388Z","lead_time_seconds":1800,"tournament_type":"swiss","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclude_provisional":true,"players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","settings":{"num_rounds":"3","upper_bar":"20","lower_bar":"10","group_size":"3","maximum_players":40},"next_run":"2026-08-04T20:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":35,"time_control_parameters":{"time_control":"byoyomi","period_time":30,"main_time":600,"periods":3},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2024-03-11T08:30:33.476697Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2024-03-11T08:31:33.602728Z","ended":"2024-03-11T09:47:32.059252Z","start_waiting":"2024-03-11T08:31:33.479141Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":6,"ranked":true},{"id":107039,"name":"8th September 2023 Practice match","director":{"id":1409982,"username":"Msia Go Academy","country":"my","icon":"https://user-uploads.online-go.com/66cfaf13e401c3471975d1144896d477-64.png","ratings":{"version":5,"overall":{"rating":1500,"deviation":250,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"8th September 2023 Practice match","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":11,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"blitz","pause_on_weekends":false,"total_time":300},"is_open":true,"exclude_provisional":false,"group":{"id":13455,"name":"Malaysia Go - Study room","summary":"Malaysia GO 马来西亚围棋棋院","require_invitation":false,"is_public":false,"admin_only_tournaments":true,"hide_details":false,"member_count":11,"icon":"https://user-uploads.online-go.com/66cfaf13e401c3471975d1144896d477-64.png"},"auto_start_on_max":false,"time_start":"2023-09-08T13:10:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2023-09-08T12:49:55.737182Z","ended":"2023-09-08T13:33:41.250820Z","start_waiting":"2023-09-08T12:49:55.621595Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/66cfaf13e401c3471975d1144896d477-15.png","player_count":8,"ranked":true}]}