{"count":60345,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4873","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-subsequent_pairing_method&page=4871","results":[{"id":60662,"name":"Correspondence 13x13 RoundRobin 2020-05-18 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":7,"name":"Correspondence 13x13 RoundRobin","rrule":"DTSTART:20260721T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T06:00:14.582400Z","last_run":"2026-07-21T19:00:49.649706Z","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":"2026-07-24T19:00:00Z","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":"2020-05-18T19:00:36.713029Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-18T19:00:52.435396Z","ended":"2020-07-13T14:51:18.003075Z","start_waiting":"2020-05-18T19:00:37.936631Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png","player_count":5,"ranked":true},{"id":25131,"name":"Goban France Tournament","director":{"id":191612,"username":"Le pumat","country":"fr","icon":"https://secure.gravatar.com/avatar/a9f5dfdbfb2285bfd508e862e30087b3?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1442.1451953614646,"deviation":63.35432113756427,"volatility":0.059923366878327736}},"ranking":23.392814341391684,"professional":false,"ui_class":""},"description":"Petit tournoi pour s'amuser les gars !","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":95,"name":"France Go Players","summary":"Le groupe pour les joueurs français!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":1314,"icon":"https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png"},"auto_start_on_max":false,"time_start":"2017-03-11T12:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-03-11T12:00:28.561142Z","ended":"2018-02-03T17:12:27.895797Z","start_waiting":"2017-03-11T12:00:27.659459Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png","player_count":19,"ranked":true},{"id":135744,"name":"Go  1234","director":{"id":1646800,"username":"Art_Go","country":"un","icon":"https://secure.gravatar.com/avatar/d09843def420533835408ba0e61d9430?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1402.4717359476047,"deviation":61.668821726481056,"volatility":0.06001073841800272}},"ranking":22.747033088840055,"professional":false,"ui_class":""},"description":"GO 434","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"nz","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":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":8922,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2026-01-09T11:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-01-09T11:00:14.332360Z","ended":null,"start_waiting":"2026-01-09T11:00:14.186493Z","board_size":19,"active_round":2,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":12,"ranked":true},{"id":31591,"name":"Correspondence 9x9 RoundRobin 2017-11-04 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":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20260722T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-07-22T19:00:53.108872Z","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":"2026-07-25T19:00:00Z","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":"2017-11-04T01:00:16.771730Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2017-11-04T01:00:46.205547Z","ended":"2017-12-03T20:14:25.794467Z","start_waiting":"2017-11-04T01:00:44.161445Z","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":59856,"name":"Fast Correspondence - 9x9 - Weekly Round Robin - 2020, #19","director":{"id":497519,"username":"Kosh-retired","country":"_Lord_Howe_Island","icon":"https://secure.gravatar.com/avatar/39dc5f9ee81b8243d315c8c729844456?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1574.954785564748,"deviation":61.40997215047312,"volatility":0.060088015249815864}},"ranking":25.432209892698047,"professional":false,"ui_class":""},"description":"### ! Does NOT pause on the weekend !\n\n<body>\n  <h2 style=\"color:red\">This tournament is for players that don't use vacation.</h2>\n</body>\n\n---\n\n- Just one round of simultaneous games. Chinese Rules/Scoring.\n\n- This is a '**FAST** Correspondence Tournament'. Please avoid delaying your games using the Vacation feature or Pause. Any participant using Vacation or Pause may be disqualified (and forfeit unfinished games) at the discretion of the Tournament Director.\n\n- Please make sure you understand the [**'Clock' settings**](https://github.com/online-go/online-go.com/wiki/Finding-(starting)-a-game#basic-time-controls-explained) before you join this tournament.  It typically takes 2-3 weeks to complete and you will need to log on and play at two well-spaced times most days to avoid losing by timeout.\n\n- If this suits you then, Bonne Partie....and please invite your friends. :)","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"chinese","time_per_move":44160,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":86400,"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":831,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":false,"time_start":"2020-05-06T23:57:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-06T23:57:54.053562Z","ended":"2020-05-21T13:14:06.489686Z","start_waiting":"2020-05-06T23:57:49.621924Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":10,"ranked":true},{"id":74025,"name":"第一届坐隐天下社锦标赛","director":{"id":984395,"username":"Ye Fanqing","country":"cn","icon":"https://user-uploads.online-go.com/4d75945a61c993ad2adfe1267bbb8af4-64.png","ratings":{"version":5,"overall":{"rating":1343.4546663395317,"deviation":93.82471114216919,"volatility":0.059993930098184205}},"ranking":21.75177291789477,"professional":false,"ui_class":""},"description":"第一届坐隐天下社锦标赛","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"chinese","time_per_move":60,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"live","pause_on_weekends":false,"per_move":60},"is_open":true,"exclude_provisional":false,"group":{"id":8481,"name":"坐隐天下社","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":15,"icon":"https://user-uploads.online-go.com/179b7a2937bdbe232076acfb1ea68e43-64.png"},"auto_start_on_max":false,"time_start":"2021-04-18T02:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":25,"analysis_enabled":true,"exclusivity":"open","started":"2021-04-18T03:41:12.877202Z","ended":"2021-04-18T03:47:26.401193Z","start_waiting":"2021-04-18T03:41:12.802348Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/179b7a2937bdbe232076acfb1ea68e43-15.png","player_count":2,"ranked":true},{"id":60167,"name":"Syracuse Go Club Tournament.  19x19, correspondence.","director":{"id":739721,"username":"Half is less than 1","country":"us","icon":"https://user-uploads.online-go.com/1c3137972e8717a13013300c1d13bd84-64.png","ratings":{"version":5,"overall":{"rating":1712.5809133216264,"deviation":63.7738819568985,"volatility":0.06030146935736971}},"ranking":27.371600550183913,"professional":false,"ui_class":""},"description":"If the handicap doesn't work, then just pass and let them have a move.","schedule":null,"title":null,"tournament_type":"swiss","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":false,"group":{"id":4642,"name":"Syracuse Go Club","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":72,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2020-05-07T00:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-07T00:00:51.997805Z","ended":"2020-10-20T14:32:14.367679Z","start_waiting":"2020-05-07T00:00:51.807139Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":7,"ranked":true},{"id":60652,"name":"Tournament - Training!","director":{"id":760687,"username":"HHG","country":"_United_Federation_of_Planets","icon":"https://secure.gravatar.com/avatar/94b05df11403a71a7a364ac616a2b643?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1358.7847135068978,"deviation":64.1188301435753,"volatility":0.0601574746002211}},"ranking":22.014439802187283,"professional":false,"ui_class":""},"description":"I will watch your games, and comment on them.","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":44160,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"initial_time":86400,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":5144,"name":"Go players","summary":"For all go players - feel free to join!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":228,"icon":"https://user-uploads.online-go.com/4ec48471c12af9fa68f6f30d6c700930-64.png"},"auto_start_on_max":false,"time_start":"2020-05-19T16:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":15,"analysis_enabled":true,"exclusivity":"open","started":"2020-05-19T16:00:33.963113Z","ended":"2020-09-02T13:19:05.424349Z","start_waiting":"2020-05-19T16:00:33.000866Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/4ec48471c12af9fa68f6f30d6c700930-15.png","player_count":7,"ranked":true},{"id":3588,"name":"Reddit Round Robin #13 - Handicap - 15k-6k","director":{"id":963,"username":"thouis","country":"_LGBT","icon":"https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png","ratings":{"version":5,"overall":{"rating":1212.0090215168916,"deviation":63.06880310838698,"volatility":0.059570230671350886}},"ranking":19.36813144475738,"professional":false,"ui_class":""},"description":"Round Robin, Handicap, Correspondence, 15k-6k","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":{"id":38,"name":"reddit","summary":"/r/baduk","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":2287,"icon":"https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"},"auto_start_on_max":true,"time_start":"2015-01-05T17:15:00Z","players_start":8,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":15,"max_ranking":24,"analysis_enabled":true,"exclusivity":"open","started":"2014-12-30T07:14:09.555966Z","ended":"2015-07-24T06:40:24.846632Z","start_waiting":null,"board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png","player_count":10,"ranked":true},{"id":59097,"name":"CAVEMAN!!!!!!!","director":{"id":760106,"username":"i am a pro","country":"tl","icon":"https://secure.gravatar.com/avatar/a67f11d444f3b95433613c8e9f003e1d?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1143.2708682024402,"deviation":180.33265994299666,"volatility":0.059996954024707276}},"ranking":18.01649567617435,"professional":false,"ui_class":"provisional"},"description":"easy match","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":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":8922,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"},"auto_start_on_max":false,"time_start":"2020-04-16T02:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-04-17T06:17:14.882569Z","ended":"2020-09-02T17:55:05.411214Z","start_waiting":"2020-04-17T06:17:14.663067Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png","player_count":4,"ranked":true}]}