{"count":60255,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=max_ranking&page=5006","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=max_ranking&page=5004","results":[{"id":37174,"name":"13 squared - 2018","director":{"id":6489,"username":"folly","country":"au","icon":"https://user-uploads.online-go.com/55bf20f8c369818205f9fd89a6f30687-64.png","ratings":{"version":5,"overall":{"rating":1153.5384440115931,"deviation":65.40421445201942,"volatility":0.05994538637023112}},"ranking":18.223474951389964,"professional":false,"ui_class":""},"description":"13 x 13 tournament","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","pause_on_weekends":false,"time_control":"fischer","initial_time":259200,"max_time":604800,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":true,"group":{"id":161,"name":"13x13","summary":"Like to play on a 13 x 13 board?","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":62,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2018-05-18T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2018-05-18T23:00:05.051724Z","ended":"2018-07-07T21:51:03.501223Z","start_waiting":"2018-05-18T23:00:04.646806Z","board_size":13,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":6,"ranked":true},{"id":70790,"name":"1月歷碁賽第二輪 潘逸軒 VS 莫霆軒","director":{"id":928963,"username":"傳碁學園-歷碁賽","country":"hk","icon":"https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png","ratings":{"version":5,"overall":{"rating":1500,"deviation":350,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"1月歷碁賽第二輪 潘逸軒 VS 莫霆軒","schedule":null,"title":null,"tournament_type":"elimination","handicap":0,"rules":"japanese","time_per_move":16,"time_control_parameters":{"system":"absolute","time_control":"absolute","speed":"live","pause_on_weekends":false,"total_time":1500},"is_open":true,"exclude_provisional":false,"group":{"id":8175,"name":"歷碁賽 A組","summary":"","require_invitation":true,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":9,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-01-31T03:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-01-31T02:02:21.557461Z","ended":"2021-01-31T02:52:09.812185Z","start_waiting":"2021-01-31T02:02:21.481081Z","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":131562,"name":"Houston Go Club - Round Robin Correspondence Tournament","director":{"id":473476,"username":"ajiadjuster","country":"us","icon":"https://user-uploads.online-go.com/ebb423553f55ca1ecf44905005fd586b-64.png","ratings":{"version":5,"overall":{"rating":1886.9598995848182,"deviation":69.41060089332123,"volatility":0.05981262866327778}},"ranking":29.616351333129803,"professional":false,"ui_class":"supporter"},"description":"Everyone plays everyone once, simultaneously. (If the tournament is full with 8 players, each individual will have 7 simultaneous games.)\n\n***Tournament starts when full***","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":44568,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":43200,"initial_time":172800,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":1274,"name":"Houston Go Club","summary":"Playing go online and at real boards in Houston, Texas.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":77,"icon":"https://user-uploads.online-go.com/996be57dac72f8058d5a9a0e0c2dccd3-64.png"},"auto_start_on_max":true,"time_start":"2025-10-01T17:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2025-10-01T17:00:49.197054Z","ended":"2025-11-03T19:51:05.056923Z","start_waiting":"2025-10-01T17:00:49.013073Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/996be57dac72f8058d5a9a0e0c2dccd3-15.png","player_count":5,"ranked":true},{"id":76421,"name":"The end of the exams...","director":{"id":818383,"username":"SubToMixzory","country":"vi","icon":"https://user-uploads.online-go.com/c6aa9dd0c30d28446d4dcafe2b6186e9-64.png","ratings":{"version":5,"overall":{"rating":1269.4299654571807,"deviation":64.69887391357838,"volatility":0.0601483836856834}},"ranking":20.439713055563516,"professional":false,"ui_class":""},"description":"YAH!!!!!!!! IT\"S THE END OF THE EXAM\nLETS HAVE A TOURNAMENT TO CELEBRATE IT","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":259200,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":false,"per_move":259200},"is_open":true,"exclude_provisional":false,"group":{"id":3852,"name":"Hong Kong ","summary":"First priority : HK people join plz                                                                     \nThis group welcomes everyone, but only if you don't be rude.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":150,"icon":"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-64.png"},"auto_start_on_max":false,"time_start":"2021-06-19T14:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-06-19T14:00:25.208349Z","ended":"2021-08-25T05:18:03.045484Z","start_waiting":"2021-06-19T14:00:25.046760Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-15.png","player_count":4,"ranked":true},{"id":62071,"name":"Fast Correspondence 2020-06-24","director":{"id":784,"username":"mlopezviedma","country":"ar","icon":"https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png","ratings":{"version":5,"overall":{"rating":1546.1538674294254,"deviation":62.03504989658016,"volatility":0.059739123217599915}},"ranking":25.004951341512772,"professional":false,"ui_class":"supporter moderator"},"description":"Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled 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":826,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":false,"time_start":"2020-06-24T00:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2020-06-24T00:00:11.376836Z","ended":"2020-07-31T09:31:12.825430Z","start_waiting":"2020-06-24T00:00:07.312712Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":10,"ranked":true},{"id":94179,"name":"The 50th 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。これは第五十回村瀬碁グループ定例トーナメントです。2022年11月27日に開始されます。\n\nA tournament that happens every month on the 27th. This is the 50th tournament that starts on November 27th, 2022.","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":"2022-11-26T23:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-11-26T23:00:49.612553Z","ended":"2023-07-08T10:42:56.974197Z","start_waiting":"2022-11-26T23:00:48.061809Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-15.png","player_count":40,"ranked":true},{"id":135504,"name":"✨🎄 Go Magic New Year’s 9x9 Cup 🎄✨","director":{"id":901303,"username":"Muff0","country":"eu","icon":"https://user-uploads.online-go.com/e04175e5267b560bb2448bb1867a73e7-64.png","ratings":{"version":5,"overall":{"rating":1755.3787206206873,"deviation":62.337027516886664,"volatility":0.05986267698976877}},"ranking":27.943014087615392,"professional":false,"ui_class":""},"description":"🎆🎉A special rapid tournament to celebrate the end of the year with Go Magic!🎉🎆\n\nAll prizes are Go Magic Gift Cards\n\n🏆**Prizes:** \n\n1st Place: $300   \n2nd Place: $240  \n3rd Place: $180    \n  \n🏆 **Special Prizes** (mutually exclusive with winning):\n\n6 Wins: $100   \n5 Wins: $50   \n\n🎁 **Participation Prize: Everyone who finishes all 6 rounds will receive a 30$ discount card** (does not stack with our sales and other promos).\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 1.5h\n\n⌚ **The start time is shown in your local timezone!!**  \n**Absolute start time is:**   \n**Sunday, December 28, 2025 6:00 PM UTC**  \n[**Add to your Calendar**](https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20251228T180000Z%2F20251228T193000Z&details=&location=&text=%E2%9C%A8%F0%9F%8E%84%20Go%20Magic%20New%20Year%E2%80%99s%209x9%20Cup%20%F0%9F%8E%84%E2%9C%A8)\n\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":18,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"rapid","pause_on_weekends":false,"time_increment":7,"initial_time":300,"max_time":300},"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":2180,"icon":"https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png"},"auto_start_on_max":false,"time_start":"2025-12-28T18:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2025-12-28T18:00:47.527211Z","ended":"2025-12-28T19:51:51.863026Z","start_waiting":"2025-12-28T18:00:43.336461Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png","player_count":129,"ranked":false},{"id":76800,"name":"GO bot tournament","director":{"id":991710,"username":"husky.Yuki","country":"_ASEAN","icon":"https://user-uploads.online-go.com/65955db56153804de5d98d593003a7cd-64.png","ratings":{"version":5,"overall":{"rating":1251.766703883532,"deviation":74.20541748002614,"volatility":0.06002081131750235}},"ranking":20.11533439788569,"professional":false,"ui_class":""},"description":"GO bot tournament","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":3211,"name":"gtp2ogs AI Gathering 2019x19 ໒( ̿ ᴥ ̿ )७","summary":"Gathering all OGS AI enthusiasts ! Welcome !!!","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":245,"icon":"https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-64.png"},"auto_start_on_max":false,"time_start":"2021-06-27T13:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-06-29T18:45:44.411413Z","ended":"2021-08-03T09:55:51.436672Z","start_waiting":"2021-06-29T18:45:44.307560Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-15.png","player_count":4,"ranked":true},{"id":124108,"name":"Fast tournament 2025","director":{"id":1537216,"username":"Amui","country":"th","icon":"https://secure.gravatar.com/avatar/37dc9a9488072f648e9d7ce0ae714606?s=64&d=retro","ratings":{"version":5,"overall":{"rating":480.7397691607715,"deviation":75.56134821628072,"volatility":0.06011311643272109}},"ranking":5,"professional":false,"ui_class":""},"description":"super fast tournament","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":120,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"live","pause_on_weekends":false,"per_move":120},"is_open":true,"exclude_provisional":true,"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":true,"time_start":"2025-01-09T08:00:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2025-01-08T12:07:57.738902Z","ended":"2025-01-08T12:13:16.029137Z","start_waiting":"2025-01-08T12:07:57.571497Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png","player_count":5,"ranked":true},{"id":99214,"name":"9x9 Open D.E. Cup #62","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":"Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":95543,"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":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":"2023-01-29T20:00:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2023-01-26T15:26:46.659591Z","ended":"2023-06-02T14:50:15.296970Z","start_waiting":"2023-01-26T15:26:46.510994Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png","player_count":8,"ranked":true}]}