{"count":61430,"next":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-ended&page=17","previous":"https://online-go.com/api/v1/tournaments/?format=json&ordering=-ended&page=15","results":[{"id":143863,"name":"HAPPY GO #162 Double Elimination","director":{"id":1220803,"username":"nobhaete","country":"cn","icon":"https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png","ratings":{"version":5,"overall":{"rating":1905.6875046972596,"deviation":71.75404687971027,"volatility":0.05979991587630988}},"ranking":29.844976636686933,"professional":false,"ui_class":""},"description":"Hi everyone, welcome and have FUN!\n\nDouble elimination tournament every Sunday.\n\nPlease contact nobhaete directly if you have any questions.","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"chinese","time_per_move":43884,"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":12619,"name":"Happy Go!!!","summary":"Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":82,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"},"auto_start_on_max":false,"time_start":"2026-09-06T04:00:00Z","players_start":4,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":34,"analysis_enabled":true,"exclusivity":"open","started":"2026-09-06T04:00:33.109091Z","ended":null,"start_waiting":"2026-09-06T04:00:32.967751Z","board_size":19,"active_round":3,"icon":"https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png","player_count":14,"ranked":true},{"id":143927,"name":"long tournament becaus someone deleted a tournament with a cool and long name.","director":{"id":169451,"username":"BananenXD","country":"de","icon":"https://user-uploads.online-go.com/f1e67190ce4903306072dd1501c6de13-64.png","ratings":{"version":5,"overall":{"rating":1165.9662683396334,"deviation":66.55903809313568,"volatility":0.06028681839513931}},"ranking":18.47155109008088,"professional":false,"ui_class":""},"description":"title says all.\n\ntime-setting should fit for semi-activ players to.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":262619,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":259200,"initial_time":432000,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":16655,"name":"Stammtisch","summary":"Dies ist die coole Beschreibung vom Stammtisch. \n\nWarum ausgerechnet der Name? Weil diese Gruppe als Treffpunkt dient - genau wie der bekannte \"Stammtisch\" den manch Einer ab und zu abends besucht.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":true,"member_count":5,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2026-09-06T10:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-09-06T10:00:33.074049Z","ended":null,"start_waiting":"2026-09-06T10:00:32.992742Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":143934,"name":"Correspondence 9x9 RoundRobin 2026-09-06 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 Site-wide Tournament","schedule":{"id":5,"name":"Correspondence 9x9 RoundRobin","rrule":"DTSTART:20261023T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:56:18.340749Z","last_run":"2026-10-23T19:00:42.697635Z","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":"2026-10-26T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":95543,"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":"2026-09-06T19:00:32.930042Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2026-09-06T19:00:33.150405Z","ended":null,"start_waiting":"2026-09-06T19:00:33.062612Z","board_size":9,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png","player_count":5,"ranked":true},{"id":143923,"name":"Let's practice","director":{"id":1452892,"username":"HFNM","country":"th","icon":"https://user-uploads.online-go.com/7b77c381ef746f76d3b48a3d6876e107-64.png","ratings":{"version":5,"overall":{"rating":881.6896800094598,"deviation":61.730170489300555,"volatility":0.06066901026625111}},"ranking":12.001929864206476,"professional":false,"ui_class":""},"description":"Here, you can practice both Go and the usage of Morse code. Feel free to chat to each other using the Morse code. But it's not required.\n\nHappy learning!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":259200,"max_time":604800},"is_open":true,"exclude_provisional":true,"group":{"id":14285,"name":"-- --- .-. ... . / -.-. --- -.. . / ..-. .-. .. . -. -.. ...","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":20,"icon":"https://user-uploads.online-go.com/fc4979f75647381816235918e1e5e908-64.png"},"auto_start_on_max":false,"time_start":"2026-09-07T01:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":29,"analysis_enabled":true,"exclusivity":"open","started":"2026-09-07T01:00:33.320041Z","ended":null,"start_waiting":"2026-09-07T01:00:33.122549Z","board_size":19,"active_round":1,"icon":"https://user-uploads.online-go.com/fc4979f75647381816235918e1e5e908-15.png","player_count":12,"ranked":true},{"id":143817,"name":"Classic W.D.D.T. LXXXII","director":{"id":598257,"username":"Lukyn","country":"cz","icon":"https://user-uploads.online-go.com/7fb279757514c99fe4a3b2dd3a47f12c-64.png","ratings":{"version":5,"overall":{"rating":1212.2468244353713,"deviation":65.54010035657117,"volatility":0.05997370055905584}},"ranking":19.372673158116267,"professional":false,"ui_class":"supporter"},"description":"Classic weekly double death tournament.","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":true,"per_move":172800},"is_open":true,"exclude_provisional":true,"group":{"id":8129,"name":"ZEN Go","summary":"The search for happiness is one of the chief sources of unhappiness.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":48,"icon":"https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png"},"auto_start_on_max":false,"time_start":"2026-10-04T23:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":23,"analysis_enabled":true,"exclusivity":"open","started":"2026-10-04T23:00:30.233920Z","ended":null,"start_waiting":"2026-10-04T23:00:30.008322Z","board_size":9,"active_round":1,"icon":"https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png","player_count":8,"ranked":true},{"id":135858,"name":"Monday Morning 19x19 #77","director":{"id":1246361,"username":"katonal_edu","country":"hu","icon":"https://user-uploads.online-go.com/fd87b19ee0fd28a43416a872362f254b-64.png","ratings":{"version":5,"overall":{"rating":1482.4218691165722,"deviation":66.99404105360328,"volatility":0.06001699194390396}},"ranking":24.030490914607018,"professional":false,"ui_class":""},"description":"To have a good start of the week you need to join this 19x19 #77 tournament. But before doing so, please consider that it would be nice to have at least one move per day. Furthermore, conditional moves are not allowed. Thanks in advance for participating. Have fun! Enjoy it!","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":87768,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":86400,"initial_time":172800,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":12889,"name":"Monday Morning","summary":"Welcome to Monday Morning group\n\nIf you feel that Mondays are mentally difficult for you, just join us and start your week with special things like playing go.","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":54,"icon":"https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-64.png"},"auto_start_on_max":false,"time_start":"2026-02-02T09:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":27,"analysis_enabled":false,"exclusivity":"open","started":"2026-02-02T09:01:03.913894Z","ended":null,"start_waiting":"2026-02-02T09:01:03.684517Z","board_size":19,"active_round":5,"icon":"https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-15.png","player_count":15,"ranked":true},{"id":122006,"name":"Weelo","director":{"id":1654661,"username":"馮覺亮Albert rip","country":"hk","icon":"https://user-uploads.online-go.com/f7c1b2fb86e61213e2b69519d3baee1d-64.png","ratings":{"version":5,"overall":{"rating":1237.2171179618726,"deviation":68.73870263238408,"volatility":0.05999550040776266}},"ranking":19.844680368133435,"professional":false,"ui_class":""},"description":"Yjyvjyguyguyvuyvyu","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"chinese","time_per_move":2438347,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":2419200,"period_time":2419200,"periods":10},"is_open":true,"exclude_provisional":true,"group":{"id":11548,"name":"Weelo","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":87,"icon":"https://user-uploads.online-go.com/f88b76a2c693e1c013952085cf8b7d14-64.png"},"auto_start_on_max":false,"time_start":"2025-01-23T11:45:00Z","players_start":2,"first_pairing_method":"strength","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":22,"analysis_enabled":true,"exclusivity":"open","started":"2025-01-23T11:45:55.641644Z","ended":null,"start_waiting":"2025-01-23T11:45:55.458900Z","board_size":19,"active_round":3,"icon":"https://user-uploads.online-go.com/f88b76a2c693e1c013952085cf8b7d14-15.png","player_count":12,"ranked":true},{"id":143147,"name":"Level up together # 3: Think & Rethink","director":{"id":2012745,"username":"yenchiu","country":"cn","icon":"https://user-uploads.online-go.com/4aebac277138eb98fa18277085d842b7-64.png","ratings":{"version":5,"overall":{"rating":1064.7059825297695,"deviation":73.47994046187179,"volatility":0.060083549895909735}},"ranking":16.36833956368477,"professional":false,"ui_class":""},"description":"No reserve time; No weekend pauses; Vacation mode disabled.\n\n5 moves / 24 hours ≈ 3 moves per day for each player, assuming both sides make full use of their time.\n\nEach game is expected to last around 40 days (based on a standard 200-move game).","schedule":null,"title":null,"tournament_type":"swiss","handicap":0,"rules":"chinese","time_per_move":17280,"time_control_parameters":{"system":"canadian","time_control":"canadian","speed":"correspondence","pause_on_weekends":false,"main_time":0,"period_time":86400,"stones_per_period":5},"is_open":true,"exclude_provisional":true,"group":{"id":16430,"name":"Level up together","summary":"Good good game, day day up!","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":12,"icon":"https://user-uploads.online-go.com/19cf56473af5edcebdc93a3a95613fd9-64.png"},"auto_start_on_max":false,"time_start":"2026-10-16T10:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":20,"max_ranking":30,"analysis_enabled":false,"exclusivity":"open","started":"2026-10-16T10:00:05.058412Z","ended":null,"start_waiting":"2026-10-16T10:00:04.959534Z","board_size":19,"active_round":1,"icon":"https://user-uploads.online-go.com/19cf56473af5edcebdc93a3a95613fd9-15.png","player_count":8,"ranked":true},{"id":143733,"name":"13x13 Mini League 10k-25k #73","director":{"id":1688153,"username":"Mittelmark","country":"de","icon":"https://user-uploads.online-go.com/f86d53e1b08ba490783eac759518a835-64.png","ratings":{"version":5,"overall":{"rating":1060.5022291891732,"deviation":67.10767803005136,"volatility":0.06002369493625782}},"ranking":16.27675605085914,"professional":false,"ui_class":"supporter"},"description":"A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":93703,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":true,"time_increment":86400,"initial_time":432000,"max_time":1209600},"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":60,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":true,"time_start":"2026-09-11T16:30:00Z","players_start":5,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":20,"analysis_enabled":false,"exclusivity":"open","started":"2026-09-08T15:07:47.106182Z","ended":null,"start_waiting":"2026-09-08T15:07:46.926425Z","board_size":13,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":5,"ranked":true},{"id":143962,"name":"Correspondence 19x19 RoundRobin 2026-09-07 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 Site-wide Tournament","schedule":{"id":6,"name":"Correspondence 19x19 RoundRobin","rrule":"DTSTART:20261021T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-10-21T19:00:42.497185Z","lead_time_seconds":86400,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","size":19,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"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":"2026-10-24T19:00:00Z","base_points":"10.0"},"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","time_per_move":88451,"time_control_parameters":{"time_control":"fischer","initial_time":259200,"pause_on_weekends":true,"max_time":432000,"time_increment":86400},"is_open":true,"exclude_provisional":true,"group":null,"auto_start_on_max":false,"time_start":"2026-09-07T19:00:33.178394Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2026-09-07T19:00:35.856085Z","ended":null,"start_waiting":"2026-09-07T19:00:35.365304Z","board_size":19,"active_round":1,"icon":"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png","player_count":10,"ranked":true}]}