{"count":60468,"next":"https://online-go.com/api/v1/tournaments?format=json&ordering=-board_size&page=1029","previous":"https://online-go.com/api/v1/tournaments?format=json&ordering=-board_size&page=1027","results":[{"id":135403,"name":"Let's improve ourself! McMahon for 6k to high levels [FAST] # II","director":{"id":1872546,"username":"Sch-Mentor","country":"001","icon":"https://user-uploads.online-go.com/41804ae38abc71e0bea5040b313b01ec-64.png","ratings":{"version":5,"overall":{"rating":1500,"deviation":250,"volatility":0.06}},"ranking":24.303382182144386,"professional":false,"ui_class":"provisional"},"description":"Hi everyone!\nThis tournament would be useful for your improvement due to McMahon system because your games will be more evenly matched.\n\nThe number of rounds and the top bar could be modified in first round according to the total number of players and the population above the bar.\n\nFast tournament: pay attention, 12 hours increment is something like two movements per day.\n\nThings to keep in mind:\n* Use the conditional move feature to speed up the game.\n* No pauses and no vacations are allowed; if any player switch it on, then they will be disqualified without further notice or reminder (unless they have an urgent matter to attend to and give notice to TD).\n* Disqualification will occur automatically by the site if a player loses by timeout.\n* If you find that a player pauses the game, enters vacation mode or has bad behavior, please send a message to the TD.\n* And last but not least: no weekends; just make your move, it’s a tournament, my friend!","schedule":null,"title":null,"tournament_type":"mcmahon","handicap":0,"rules":"japanese","time_per_move":44568,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":43200,"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":832,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"},"auto_start_on_max":true,"time_start":"2026-01-05T17:33:00Z","players_start":16,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":24,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-01-05T17:33:30.763710Z","ended":"2026-06-28T07:24:55.741405Z","start_waiting":"2026-01-05T17:33:30.405518Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png","player_count":18,"ranked":true},{"id":130043,"name":"Good bye squid game!","director":{"id":875708,"username":"vanecho","country":"ca","icon":"https://secure.gravatar.com/avatar/21fd8ed0ecc0af43aabf973b48f11224?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1388.0868589640563,"deviation":67.47680741858572,"volatility":0.06032796851187345}},"ranking":22.508361983748568,"professional":false,"ui_class":""},"description":"Who doesn't like squid game?","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"aga","time_per_move":91187,"time_control_parameters":{"system":"byoyomi","time_control":"byoyomi","speed":"correspondence","pause_on_weekends":true,"main_time":604800,"period_time":86400,"periods":5},"is_open":true,"exclude_provisional":true,"group":{"id":10243,"name":"AGA GO CLUB","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":27,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2025-07-31T18:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":false,"exclusivity":"open","started":"2025-07-31T18:00:40.194980Z","ended":"2026-05-27T23:09:50.550597Z","start_waiting":"2025-07-31T18:00:39.973066Z","board_size":19,"active_round":null,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":21,"ranked":true},{"id":120314,"name":"19x19 New Zealand Open D.E. #14","director":{"id":178104,"username":"dexonsmith","country":"ca","icon":"https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png","ratings":{"version":5,"overall":{"rating":1390.7732166446785,"deviation":67.55416504748428,"volatility":0.06064009346038413}},"ranking":22.55312076827671,"professional":false,"ui_class":"supporter"},"description":"All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 19x19 board. Even games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>","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":false,"group":{"id":14024,"name":"New Zealand Ladders","summary":"Group for ladders and tournaments that use New Zealand rules.","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":79,"icon":"https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png"},"auto_start_on_max":true,"time_start":"2024-10-19T03:19:00Z","players_start":8,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2024-10-09T10:44:40.307002Z","ended":"2026-05-30T13:51:44.634044Z","start_waiting":"2024-10-09T10:44:40.142807Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png","player_count":8,"ranked":true},{"id":133994,"name":"19x19 Open League #107","director":{"id":1015644,"username":"wiadp1","country":"pl","icon":"https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png","ratings":{"version":5,"overall":{"rating":1334.9516763494792,"deviation":71.78316198174575,"volatility":0.060265043890392896}},"ranking":21.60478634873523,"professional":false,"ui_class":""},"description":"Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599","schedule":null,"title":null,"tournament_type":"roundrobin","handicap":0,"rules":"japanese","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":false,"group":{"id":12599,"name":"GO Special Tournaments","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":81,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"},"auto_start_on_max":true,"time_start":"2025-11-09T22:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2025-11-08T22:01:49.257223Z","ended":"2026-06-04T19:13:55.190207Z","start_waiting":"2025-11-08T22:01:48.689398Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png","player_count":10,"ranked":true},{"id":135934,"name":"19x19 Single Elimination Tournament","director":{"id":1926369,"username":"kyliewee02","country":"un","icon":"https://user-uploads.online-go.com/ca62c83151453f1e19f9b6e5f28f3f48-64.png","ratings":{"version":5,"overall":{"rating":720.7945416911429,"deviation":178.85663899190317,"volatility":0.06000133866351721}},"ranking":7.337528416040835,"professional":false,"ui_class":"provisional"},"description":"Join this Single Elimination Tournament! Everyone is allowed here. For restricted tournaments (members only), please join our group. Provisional players are not allowed, and the maximum number of players is 100. The starting time is the 10th of January, 2026, at 5pm, or earlier if it is full. Please message me (as in click on my name then click message) if you have any queries or if you want to extend the date, change some rules, etc. Have fun! ~Destroyer802","schedule":null,"title":null,"tournament_type":"elimination","handicap":-1,"rules":"japanese","time_per_move":2419200,"time_control_parameters":{"system":"simple","time_control":"simple","speed":"correspondence","pause_on_weekends":false,"per_move":2419200},"is_open":true,"exclude_provisional":true,"group":{"id":16022,"name":"ChatRoom404","summary":"This is just a group. Do whatever you like here! It is also alright if you want to just join this group and chat. ~Destroyer802 😝","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":19,"icon":"https://user-uploads.online-go.com/8b1bbf17216ac7c771cfc31ad15f297a-64.png"},"auto_start_on_max":true,"time_start":"2026-03-01T09:00:00Z","players_start":2,"first_pairing_method":"random","subsequent_pairing_method":"random","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-03-01T09:00:40.777612Z","ended":"2026-06-23T20:45:24.471217Z","start_waiting":"2026-03-01T09:00:40.585497Z","board_size":19,"active_round":null,"icon":"https://user-uploads.online-go.com/8b1bbf17216ac7c771cfc31ad15f297a-15.png","player_count":8,"ranked":true},{"id":140689,"name":"Monday Morning 19x19 #87","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 #87 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":49,"icon":"https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-64.png"},"auto_start_on_max":false,"time_start":"2026-06-22T08:00:00Z","players_start":4,"first_pairing_method":"strength","subsequent_pairing_method":"strength","min_ranking":5,"max_ranking":27,"analysis_enabled":false,"exclusivity":"open","started":"2026-06-22T08:00:16.098859Z","ended":null,"start_waiting":"2026-06-22T08:00:15.864791Z","board_size":19,"active_round":1,"icon":"https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-15.png","player_count":21,"ranked":true},{"id":138172,"name":"9hghjlv 19x19 9ouflioioo kyikgo","director":{"id":1821698,"username":"s578gz589","country":"un","icon":"https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro","ratings":{"version":5,"overall":{"rating":1107.327988738188,"deviation":65.90070047574005,"volatility":0.060088930673728724}},"ranking":17.277005021040754,"professional":false,"ui_class":""},"description":"9hghjlv 19x19 9ouflioioo kyikgo","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":false,"time_increment":86400,"initial_time":259200,"max_time":864000},"is_open":true,"exclude_provisional":true,"group":{"id":16264,"name":"9x9 13x13 19x19 123 ! !","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":15,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg"},"auto_start_on_max":false,"time_start":"2026-03-14T18:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":10,"max_ranking":30,"analysis_enabled":true,"exclusivity":"open","started":"2026-03-14T18:00:11.144993Z","ended":null,"start_waiting":"2026-03-14T18:00:10.999627Z","board_size":19,"active_round":3,"icon":"https://cdn.online-go.com/5.1/img/default-group-v5.svg","player_count":4,"ranked":true},{"id":140548,"name":"Lava @ ～沐火～","director":{"id":1546177,"username":"落櫻紛飛","country":"hk","icon":"https://user-uploads.online-go.com/eb60ca24bb0cf621746c2a5c69baab5f-64.png","ratings":{"version":5,"overall":{"rating":1117.1977236566574,"deviation":69.92241508643102,"volatility":0.060232095933258775}},"ranking":17.482429360573278,"professional":false,"ui_class":""},"description":"A long tour ent","schedule":null,"title":null,"tournament_type":"double_elimination","handicap":0,"rules":"japanese","time_per_move":614373,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":604800,"initial_time":1209600,"max_time":2419200},"is_open":true,"exclude_provisional":true,"group":{"id":14201,"name":"～沐火～","summary":"","require_invitation":false,"is_public":true,"admin_only_tournaments":false,"hide_details":false,"member_count":20,"icon":"https://user-uploads.online-go.com/9e2ef11393074471b0837b732f220630-64.png"},"auto_start_on_max":false,"time_start":"2026-07-01T09:00:00Z","players_start":10,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-07-01T09:00:17.505517Z","ended":null,"start_waiting":"2026-07-01T09:00:17.364706Z","board_size":19,"active_round":1,"icon":"https://user-uploads.online-go.com/9e2ef11393074471b0837b732f220630-15.png","player_count":12,"ranked":true},{"id":140082,"name":"Correspondence 19x19 RoundRobin 2026-05-10 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:20260801T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3","active":true,"created":"2015-02-20T05:58:31.027016Z","last_run":"2026-08-01T19:00:16.403439Z","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":"2026-08-04T19:00:00Z","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":"2026-05-10T19:00:49.416110Z","players_start":4,"first_pairing_method":"slaughter","subsequent_pairing_method":"slaughter","min_ranking":0,"max_ranking":36,"analysis_enabled":true,"exclusivity":"open","started":"2026-05-10T19:00:49.829985Z","ended":null,"start_waiting":"2026-05-10T19:00:49.505929Z","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},{"id":140115,"name":"L&D World Championship #1","director":{"id":1872520,"username":"Azariah777","country":"gb","icon":"https://user-uploads.online-go.com/75cb2e65dc8717e56dc8f9fdb628c22c-64.png","ratings":{"version":5,"overall":{"rating":992.923030368906,"deviation":64.23849298812833,"volatility":0.059956533616720147}},"ranking":14.752450616287268,"professional":false,"ui_class":""},"description":"The inaugural L&D World Championship.","schedule":null,"title":null,"tournament_type":"s_mcmahon","handicap":0,"rules":"japanese","time_per_move":22284,"time_control_parameters":{"system":"fischer","time_control":"fischer","speed":"correspondence","pause_on_weekends":false,"time_increment":21600,"initial_time":86400,"max_time":172800},"is_open":true,"exclude_provisional":true,"group":{"id":16130,"name":"Life and Death","summary":"A place for competition and learning….\nWe would all like to be a Dan player someday ","require_invitation":false,"is_public":true,"admin_only_tournaments":true,"hide_details":false,"member_count":3,"icon":"https://user-uploads.online-go.com/9df35b5ae6dcbdcf38a33c5663414c33-64.png"},"auto_start_on_max":false,"time_start":"2026-05-15T05:00:00Z","players_start":4,"first_pairing_method":"slide","subsequent_pairing_method":"slaughter","min_ranking":5,"max_ranking":38,"analysis_enabled":true,"exclusivity":"open","started":"2026-05-15T05:00:50.101836Z","ended":null,"start_waiting":"2026-05-15T05:00:49.873657Z","board_size":19,"active_round":2,"icon":"https://user-uploads.online-go.com/9df35b5ae6dcbdcf38a33c5663414c33-15.png","player_count":10,"ranked":true}]}