{"count":59711,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=board_size&page=3249","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=board_size&page=3247","results":[{"id":49420,"name":"DDK.NL Go Club - Juli 13x13 Hustle Up","director":{"id":463810,"username":"SuzieKyu","country":"nl","icon":"https://user-uploads.online-go.com/62a582e29c917f3dfcb81bce64a13f7a-64.png","ratings":{"version":5,"overall":{"rating":1171.4995125731932,"deviation":63.025646037873635,"volatility":0.06000597450469722}},"ranking":18.5811525604583,"professional":false,"ui_class":""},"description":"13x13 tournament for ddk players","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":87360,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":86400,"max_time":259200},"is_open":true,"exclude_provisional":true,"group":{"id":2979,"name":"Internatio.NL Go Club","summary":"Virtuele DDK club voor Nederlandse spelers en hun vrienden","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":64,"icon":"https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-64.png"},"auto_start_on_max":true,"time_start":"2019-07-01T12:00:00Z","players_start":6,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2019-07-06T02:10:01.518164Z","ended":"2019-08-11T10:51:09.398340Z","start_waiting":"2019-07-06T02:10:00.609749Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-15.png","player_count":6,"ranked":true},{"id":31692,"name":"LET'S DO THIS ALREADY TOURNAMENT","director":{"id":447072,"username":"Vivian-Mana-Kendall","country":"_Pirate","icon":"https://user-uploads.online-go.com/5ae9bdff5a76539b6a2e63337281eaa8-64.png","ratings":{"version":5,"overall":{"rating":1565.4719920758496,"deviation":61.98304631563931,"volatility":0.06002090339547554}},"ranking":25.292402565845087,"professional":false,"ui_class":""},"description":"FILLER","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":1840,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":3600,"max_time":3600,"time_increment":1800,"speed":"live"},"is_open":true,"exclude_provisional":true,"group":{"id":1838,"name":"The Unusual Pack","summary":"For those who go up in ranking and then hit that wall.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":35,"icon":"https://user-uploads.online-go.com/6558d2a006496b901cb456e3373e391b-64.png"},"auto_start_on_max":false,"time_start":"2017-11-07T02:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2017-11-07T02:00:30.001488Z","ended":"2017-11-07T03:47:08.110056Z","start_waiting":"2017-11-07T02:00:29.689580Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/6558d2a006496b901cb456e3373e391b-15.png","player_count":3,"ranked":true},{"id":73676,"name":"Simple Correspondence 13x13 SDK 2021 May","director":{"id":302584,"username":"koast","country":"us","icon":"https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png","ratings":{"version":5,"overall":{"rating":1518.190018088078,"deviation":64.08013528375135,"volatility":0.05996666523783403}},"ranking":24.58242625475131,"professional":false,"ui_class":""},"description":"No conditional moves.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":false,"per_move":172800},"is_open":true,"exclude_provisional":true,"group":{"id":5017,"name":"Simple Correspondence","summary":"2 days per move. No Analysis.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":66,"icon":"https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png"},"auto_start_on_max":false,"time_start":"2021-05-01T15:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":21,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2021-05-01T15:00:08.714948Z","ended":"2021-10-26T05:21:14.957110Z","start_waiting":"2021-05-01T15:00:05.863231Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png","player_count":10,"ranked":true},{"id":114448,"name":"Giải thưởng 100k vui vẻ :)","director":{"id":1358858,"username":"piii7777","country":"vn","icon":"https://user-uploads.online-go.com/c98f52b964618fc2dfe8f264c6a5d804-64.png","ratings":{"version":5,"overall":{"rating":1937.6831820311227,"deviation":68.71146629116117,"volatility":0.0599974874133445}},"ranking":30.230428419776782,"professional":false,"ui_class":""},"description":"Giải nội bộ vui vẻ","schedule":null,"title":null,"tournament_type":"elimination","handicap":-1,"rules":"japanese","time_per_move":34,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":240,"period_time":30,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":14084,"name":"Pi7 & Giải đấu thập cẩm","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":13,"icon":"https://user-uploads.online-go.com/61859aabd2b29eaaa933e387f8c5a685-64.png"},"auto_start_on_max":false,"time_start":"2024-04-01T14:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":20,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2024-04-01T14:00:42.356220Z","ended":"2024-04-01T14:52:04.788354Z","start_waiting":"2024-04-01T14:00:42.307186Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/61859aabd2b29eaaa933e387f8c5a685-15.png","player_count":4,"ranked":true},{"id":31777,"name":"LET'S DO THIS ALREADY THE THIRD","director":{"id":447072,"username":"Vivian-Mana-Kendall","country":"_Pirate","icon":"https://user-uploads.online-go.com/5ae9bdff5a76539b6a2e63337281eaa8-64.png","ratings":{"version":5,"overall":{"rating":1565.4719920758496,"deviation":61.98304631563931,"volatility":0.06002090339547554}},"ranking":25.292402565845087,"professional":false,"ui_class":""},"description":"TIME FOR THREE THREEWAY FIGHT","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":1840,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":3600,"max_time":3600,"time_increment":1800,"speed":"live"},"is_open":true,"exclude_provisional":true,"group":{"id":1838,"name":"The Unusual Pack","summary":"For those who go up in ranking and then hit that wall.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":35,"icon":"https://user-uploads.online-go.com/6558d2a006496b901cb456e3373e391b-64.png"},"auto_start_on_max":false,"time_start":"2017-11-09T21:50:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2017-11-09T21:50:36.715419Z","ended":"2017-11-09T23:55:23.864789Z","start_waiting":"2017-11-09T21:50:36.502487Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/6558d2a006496b901cb456e3373e391b-15.png","player_count":3,"ranked":true},{"id":75415,"name":"Correspondence 13x13 RoundRobin 2021-05-22 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":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260519T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-05-19T19:00:16.407706Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":13,"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":"2026-05-22T19:00:00Z","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":"2021-05-22T19:01:01.057804Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2021-05-22T19:01:04.315493Z","ended":"2021-06-30T13:10:57.410448Z","start_waiting":"2021-05-22T19:01:03.091296Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":10,"ranked":true},{"id":16259,"name":"Correspondence 13x13 RoundRobin 2016-04-03 01:00","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":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260519T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-05-19T19:00:16.407706Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":13,"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":"2026-05-22T19:00:00Z","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,"max_time":259200,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2016-04-03T01:00:40.200007Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2016-04-03T01:00:59.628984Z","ended":"2016-05-24T10:13:41.575836Z","start_waiting":"2016-04-03T01:00:58.686010Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":10,"ranked":true},{"id":76156,"name":"Simple Correspondence Double Elimination 13x13 SDK 2021 Summer","director":{"id":302584,"username":"koast","country":"us","icon":"https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png","ratings":{"version":5,"overall":{"rating":1518.190018088078,"deviation":64.08013528375135,"volatility":0.05996666523783403}},"ranking":24.58242625475131,"professional":false,"ui_class":""},"description":"13x13 Summer D.E. no contional moves","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":172800,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":false,"per_move":172800},"is_open":true,"exclude_provisional":true,"group":{"id":5017,"name":"Simple Correspondence","summary":"2 days per move. No Analysis.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":66,"icon":"https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png"},"auto_start_on_max":false,"time_start":"2021-07-01T19:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":21,"max_ranking":29,"analysis_enabled":false,"exclusivity":"open","started":"2021-07-01T19:00:20.846552Z","ended":"2021-10-05T13:05:57.528228Z","start_waiting":"2021-07-01T19:00:20.721117Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png","player_count":7,"ranked":true},{"id":137564,"name":"✨ Go Magic February 13x13 ✨","director":{"id":901303,"username":"Muff0","country":"eu","icon":"https://user-uploads.online-go.com/e04175e5267b560bb2448bb1867a73e7-64.png","ratings":{"version":5,"overall":{"rating":1743.9625086772046,"deviation":62.215318461562205,"volatility":0.059859364383119965}},"ranking":27.791964946195833,"professional":false,"ui_class":""},"description":"🎉A new 13x13 rapid tournament with Go Magic!✨\n\nAll prizes are Go Magic Gift Cards\n\n\n🏆Prizes:\n\n1st Place: $150   \n2nd Place: $120  \n3rd Place: $100  \n\n🏆 Special Prizes (mutually exclusive with winning):\n\n4 Wins: $75  \n\n\nAll you have to do is register and be here at the starting time! The next rounds will start as soon as all the games are finished.\n\nThe expected total duration is about 2h\n\n⌚ **The start time is shown in your local timezone!!**  \n**Absolute start time is:**   \n**Saturday, February 28, 2026 6:00 PM UTC**  \nAdd to your calendar: [**Google**](https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20260228T180000Z%2F20260228T200000Z&details=&location=&text=Go%20Magic%2013x13%20February%20) | [**Outlook**](https://outlook.live.com/calendar/0/action/compose?allday=false&body=&enddt=2026-02-28T21%3A00%3A00&location=&path=%2Fcalendar%2Faction%2Fcompose&rru=addevent&startdt=2026-02-28T19%3A00%3A00&subject=Go%20Magic%2013x13%20February%20)   \n  \n🪄✨ Learn Go the Magical way at <a href=\"https://go.gomagic.org/X4LK1U\" target=\"_blank\">Go Magic</a>","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":15,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":10,"initial_time":300,"max_time":360},"is_open":true,"exclude_provisional":true,"group":{"id":8605,"name":"Go Magic","summary":"A modern platform for learning Go","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":2113,"icon":"https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png"},"auto_start_on_max":false,"time_start":"2026-02-28T18:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2026-02-28T18:00:43.875419Z","ended":"2026-02-28T19:57:55.829350Z","start_waiting":"2026-02-28T18:00:40.501985Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png","player_count":99,"ranked":false},{"id":120125,"name":"Blitz 13x13 Swiss Tournament 2024-09-12 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 Site-wide Tournament","schedule":{"id":3,"name":"Blitz 13x13 Swiss Tournament","rrule":"DTSTART:20260520T230000Z\nRRULE:FREQ=HOURLY;INTERVAL=4","active":true,"created":"2014-12-20T06:27:45.234995Z","last_run":"2026-05-20T23:00:15.965630Z","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":"2026-05-21T03:00:00Z","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":"2024-09-12T19:30:55.119587Z","players_start":6,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":0,"max_ranking":36,"analysis_enabled":false,"exclusivity":"open","started":"2024-09-12T19:31:55.174626Z","ended":"2024-09-12T20:17:25.249882Z","start_waiting":"2024-09-12T19:31:55.099717Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":7,"ranked":true}]}