{"count":59234,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=max_ranking&page=4937","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=max_ranking&page=4935","results":[{"id":29861,"name":"Let's try again","director":{"id":152836,"username":"xanderharris","country":"gb","icon":"https://user-uploads.online-go.com/96bc394bc49dcfe5552733799a91a824-64.png","ratings":{"version":5,"overall":{"rating":1483.8142336810126,"deviation":62.779258075606265,"volatility":0.05996447725557629}},"ranking":24.052224344392883,"professional":false,"ui_class":""},"description":"Let's try again","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":-1,"rules":"japanese","time_per_move":89280,"time_control_parameters":{"system":"fischer","pause_on_weekends":true,"time_control":"fischer","initial_time":259200,"max_time":259200,"time_increment":86400,"speed":"correspondence"},"is_open":true,"exclude_provisional":false,"group":{"id":1766,"name":"Fisbree playaas","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":3,"icon":"https://user-uploads.online-go.com/059cb22fdf655dbffd7f55d4f7cfb72d-64.png"},"auto_start_on_max":true,"time_start":"2017-09-04T19:00:00Z","players_start":3,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"group","started":"2017-08-30T19:29:38.192699Z","ended":"2018-02-02T20:47:57.687987Z","start_waiting":"2017-08-30T19:29:37.824690Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/059cb22fdf655dbffd7f55d4f7cfb72d-15.png","player_count":3,"ranked":true},{"id":91326,"name":"join this/. do it,","director":{"id":1152242,"username":"doctor.faustus","country":"un","icon":"https://secure.gravatar.com/avatar/6fbe48a40d42087be006923f1e73ea63?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1236.9354725396645,"deviation":147.15270126395157,"volatility":0.05999759813859179}},"ranking":19.839409802706452,"professional":false,"ui_class":""},"description":"tyddkiyu","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":31,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":30,"initial_time":120,"max_time":300},"is_open":true,"exclude_provisional":false,"group":{"id":11771,"name":"bun-GOu stray dogs","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":9,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2022-06-16T12:15:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2022-06-16T12:16:20.722528Z","ended":"2022-06-16T12:43:54.734207Z","start_waiting":"2022-06-16T12:16:20.555463Z","board_size":9,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":123885,"name":"Oza Treizes Title Tournament 2025","director":{"id":40318,"username":"gamesorry","country":"cn","icon":"https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro","ratings":{"version":5,"overall":{"rating":2004.4188438214221,"deviation":67.71437067217448,"volatility":0.06015576961047741}},"ranking":31.014313855840236,"professional":false,"ui_class":"supporter"},"description":"Oza Treizes Title Tournament 2025\n\nTitle Holder:\n<a style=\"color:cyan\" href='https://online-go.com/user/view/43936/'>Sadaharu [Treizes Oza] x4</a>\n\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\">Title Tournament Winner<img src='http://i.imgur.com/kVzSrke.png' alt='Gold'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament Runner-up<img src='http://i.imgur.com/ta7bMkV.png' alt='Silver'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament 3rd Place<img src='http://i.imgur.com/HtQoWtV.png' alt='Bronze'></img></th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/9743'>2016</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Sadaharu (5d)</b></td>\n\t<td>hiryuu (4k)</td>\n\t<td>mark5000 (5d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/20807'>2017</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/game/13149559'>4-1</a></td>\n\t<td>Winterfell</td>\n\t<td><b>Winterfell (5d)</b></td>\n\t<td>tupelo (3d)</td>\n\t<td>gogop2016 (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/31472'>2018</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/game/19512589'>5-0</a></td>\n\t<td>Baklan</td>\n\t<td><b>Baklan (7d)</b></td>\n\t<td>Sadaharu (9d+)</td>\n\t<td>micky0427 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/43367'>2019</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/tournament/73475'>4-1</a></td>\n\t<td>Utaha</td>\n\t<td><b>Sadaharu [8d]</b></td>\n\t<td>Utaha [1d]</td>\n\t<td>hokaw [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/54435'>2020</a></td>\n\t<td>Ongoing: Sadaharu</td>\n\t<td><a href='https://online-go.com/tournament/120367'>0-0</a></td>\n\t<td>Xaloc</td>\n\t<td><b>Xaloc [2d]</b></td>\n\t<td>找借口安静 [1d]</td>\n\t<td>tupelo [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/69270'>2021</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Novakun [4d]</b></td>\n\t<td>DMITRYSIR123 [3d]</td>\n\t<td>Sadaharu [5d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/85294'>2022</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>steinkauz7 [5d]</b></td>\n\t<td>adhalanay [2d]</td>\n\t<td>GM.Chan [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/99151'>2023</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Lomis [5d]</b></td>\n\t<td>gs2020 [3d]</td>\n\t<td>Sadaharu [7d]</td>\n</tr>\n</table>\n\nNotes:\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":"japanese","time_per_move":96625,"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":2970,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"},"auto_start_on_max":false,"time_start":"2025-07-05T09:00:00Z","players_start":100,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-07-05T09:00:36.075227Z","ended":null,"start_waiting":"2025-07-05T09:00:31.056964Z","board_size":13,"active_round":2,"icon":"https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png","player_count":105,"ranked":true},{"id":76210,"name":"12/6 古宇喬\t何信霆","director":{"id":729080,"username":"樂 碁","country":"hk","icon":"https://user-uploads.online-go.com/38ab1d2a0a44a76ba656aca3c2fb3101-64.png","ratings":{"version":5,"overall":{"rating":1376.5461424853938,"deviation":260.4210499451175,"volatility":0.059998813696822535}},"ranking":22.315085597176374,"professional":false,"ui_class":"provisional"},"description":"12/6 古宇喬\t何信霆","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":25,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":480,"period_time":20,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":7531,"name":"傳碁 C班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":87,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-06-12T04:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-06-12T03:48:58.384075Z","ended":"2021-06-12T04:13:26.287848Z","start_waiting":"2021-06-12T03:48:58.319175Z","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":76220,"name":"12/6 周學賢\t黃見希","director":{"id":729080,"username":"樂 碁","country":"hk","icon":"https://user-uploads.online-go.com/38ab1d2a0a44a76ba656aca3c2fb3101-64.png","ratings":{"version":5,"overall":{"rating":1376.5461424853938,"deviation":260.4210499451175,"volatility":0.059998813696822535}},"ranking":22.315085597176374,"professional":false,"ui_class":"provisional"},"description":"12/6 周學賢\t黃見希","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"japanese","time_per_move":28,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":720,"period_time":20,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":7533,"name":"傳碁 A班","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":true,"member_count":36,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2021-06-12T11:00:00Z","players_start":2,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-06-12T10:12:05.598517Z","ended":"2021-06-12T10:50:12.176510Z","start_waiting":"2021-06-12T10:12:05.514083Z","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":76194,"name":"22 Entrenamiento de go, Junio 2021","director":{"id":88120,"username":"satoshi84","country":"mx","icon":"https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png","ratings":{"version":5,"overall":{"rating":1136.7959829193692,"deviation":78.40429708623937,"volatility":0.06016044531576248}},"ranking":17.885013568829635,"professional":false,"ui_class":""},"description":"https://ghost-go.com/problems","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":30,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":900,"period_time":20,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":4974,"name":"Taller de Go-Biblioteca de México","summary":"Torneos todos los sábados a las 17:30 hrs (Ciudad de México)","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":236,"icon":"https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"},"auto_start_on_max":false,"time_start":"2021-06-12T22:30:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"group","started":"2021-06-12T22:30:40.140638Z","ended":"2021-06-13T00:24:23.470764Z","start_waiting":"2021-06-12T22:30:39.782559Z","board_size":13,"active_round":null,"icon":"https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png","player_count":16,"ranked":true},{"id":128586,"name":"I’m back :)","director":{"id":1753794,"username":"Psycho_Pyro_YT","country":"us","icon":"https://user-uploads.online-go.com/6e7ffcec7fe23ee5c5bda0be29d97918-64.png","ratings":{"version":5,"overall":{"rating":1187.5354821860858,"deviation":79.94171154505682,"volatility":0.06009032974021443}},"ranking":18.895890082838932,"professional":false,"ui_class":""},"description":"Hi guyssss","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":31,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"live","pause_on_weekends":false,"time_increment":10,"initial_time":600,"max_time":3600},"is_open":true,"exclude_provisional":false,"group":{"id":14868,"name":"Study group 9x9, 13x13, 19x19","summary":"We like to play all go seriously. We study, play each other, and have tournaments every now and then.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":71,"icon":"https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-64.png"},"auto_start_on_max":false,"time_start":"2025-05-20T21:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-05-20T21:00:29.885303Z","ended":"2025-05-20T21:20:54.365499Z","start_waiting":"2025-05-20T21:00:29.811680Z","board_size":9,"active_round":null,"icon":"https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-15.png","player_count":4,"ranked":true},{"id":76351,"name":"Partidas para 3RO","director":{"id":88120,"username":"satoshi84","country":"mx","icon":"https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png","ratings":{"version":5,"overall":{"rating":1136.7959829193692,"deviation":78.40429708623937,"volatility":0.06016044531576248}},"ranking":17.885013568829635,"professional":false,"ui_class":""},"description":"vamo a jugar","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":26,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"live","pause_on_weekends":false,"main_time":600,"period_time":20,"periods":3},"is_open":true,"exclude_provisional":false,"group":{"id":5581,"name":"Colegio Serapio Rendón // Kinder - Primaria","summary":"","require_invitation":false,"is_public":false,"admin_only_tournaments":false,"hide_details":false,"member_count":200,"icon":"https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-64.png"},"auto_start_on_max":false,"time_start":"2021-06-15T18:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2021-06-15T17:41:30.014869Z","ended":"2021-06-15T18:26:31.228243Z","start_waiting":"2021-06-15T17:41:29.823888Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-15.png","player_count":7,"ranked":true},{"id":54204,"name":"fun play","director":{"id":702392,"username":"mrpostman","country":"un","icon":"https://secure.gravatar.com/avatar/96cd3db09c23ee48becb6ae4eaf73372?s=64&d=retro","ratings":{"version":5,"overall":{"rating":743.0983433142773,"deviation":92.29598250753001,"volatility":0.059993981172951225}},"ranking":8.04300758229072,"professional":false,"ui_class":""},"description":"play for fun","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":4202,"name":"fun play","summary":"join for fun","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":3,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2019-11-25T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2019-11-26T13:49:59.806398Z","ended":"2020-01-17T07:27:44.817679Z","start_waiting":"2019-11-26T13:49:59.520165Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":76505,"name":"Durham Go Tournament 2021","director":{"id":791538,"username":"Nai.Phon","country":"th","icon":"https://user-uploads.online-go.com/5ab8163c73bf297172e5e18e5cd427ed-64.png","ratings":{"version":5,"overall":{"rating":1845.9786143279252,"deviation":62.001413090394394,"volatility":0.060006953639566644}},"ranking":29.10803603838792,"professional":false,"ui_class":""},"description":"Round 1","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":40,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"live","pause_on_weekends":false,"main_time":2700,"period_time":300,"stones_per_period":30},"is_open":true,"exclude_provisional":true,"group":{"id":9484,"name":"Durham Go Tournament 2021","summary":"This is a group for people playing in the online 2021 Durham Go Tournament","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":52,"icon":"https://user-uploads.online-go.com/c52906ecfa7715de3609cbc5f6708010-64.png"},"auto_start_on_max":false,"time_start":"2021-06-19T09:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2021-06-19T09:03:12.758190Z","ended":"2021-06-19T12:35:43.792021Z","start_waiting":"2021-06-19T09:03:12.668436Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/c52906ecfa7715de3609cbc5f6708010-15.png","player_count":5,"ranked":true}]}