Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-ended&page=19
{ "count": 60429, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=20", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ended&page=18", "results": [ { "id": 135150, "name": "Beat The Kyu Be A Dan 2026", "director": { "id": 281554, "username": "TYDC", "country": "_DOOP", "icon": "https://user-uploads.online-go.com/bbd482f273f613d97a246c2d297b822c-64.png", "ratings": { "version": 5, "overall": { "rating": 1709.9883072499783, "deviation": 62.79023969614443, "volatility": 0.05993747032244878 } }, "ranking": 27.33652815972488, "professional": false, "ui_class": "" }, "description": "The 2026 tournament has arrived. Join now or you have to wait until 2027.\n\nThis tournament series started in 2019 and is exclusively for kyu players. \n\nThis year, we try a new time setting, let us see how it turns out. \n\nRules:\n\nNo pause or vacation. If you are concerned your opponent is using vacation or pause, PM the tournament director with the link to your game. Violators will be disqualified if their opponent reports.\n\nNo sandbagging.\n\nNo AI support.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31173, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 21600, "initial_time": 1209600, "max_time": 2419200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14250, "name": "Beat The Kyu Be A Dan", "summary": "<table cellpadding=\"15\" style=\"border-spacing: 15px; text-align: left;\">\n <thead>\n <tr>\n <th style=\"padding-right: 20px;\">Year</th>\n <th style=\"padding-right: 20px;\">Tournament</th>\n <th style=\"padding-right: 20px", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 156, "icon": "https://user-uploads.online-go.com/9fcb293bae1556512429d98bacd4d18b-64.png" }, "auto_start_on_max": false, "time_start": "2025-12-31T17:00:00Z", "players_start": 2000, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 28, "analysis_enabled": false, "exclusivity": "open", "started": "2026-01-01T03:10:30.635792Z", "ended": null, "start_waiting": "2026-01-01T03:09:26.021401Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/9fcb293bae1556512429d98bacd4d18b-15.png", "player_count": 1086, "ranked": true }, { "id": 141174, "name": "13x13 Mini League 2d-9k #17", "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": 61, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2026-06-26T10:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 31, "analysis_enabled": false, "exclusivity": "open", "started": "2026-06-22T09:00:34.015614Z", "ended": null, "start_waiting": "2026-06-22T09:00:33.866160Z", "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": 141062, "name": "BeGinNer fIgHT!! _ ReBooT Ver20_ sngl tnmt", "director": { "id": 1742791, "username": "AKIBABO", "country": "_GoT_Lannister", "icon": "https://user-uploads.online-go.com/42e46e1ae449cfa5e3b99fac1d8dfab8-64.png", "ratings": { "version": 5, "overall": { "rating": 962.0438301326383, "deviation": 61.765688404904765, "volatility": 0.0598367198955139 } }, "ranking": 14.021069477882175, "professional": false, "ui_class": "" }, "description": "BeGinNer fIgHT!! \n어서 오세요~~!! 초보자여~~ \n新手欢迎～～～", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 87084, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 86400, "period_time": 86400, "periods": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16114, "name": "ShaNgHai_Korean_ChINa_BegInNer", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-64.png" }, "auto_start_on_max": false, "time_start": "2026-06-21T14:00:00Z", "players_start": 12, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-21T14:00:15.872315Z", "ended": null, "start_waiting": "2026-06-21T14:00:15.735624Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-15.png", "player_count": 14, "ranked": true }, { "id": 141156, "name": "9x9 Mini League 1k-9k #178", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1306.176402258318, "deviation": 71.10478623116208, "volatility": 0.060238298683302105 } }, "ranking": 21.10032466791975, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": true, "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": "2026-06-21T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-17T15:21:00.460759Z", "ended": null, "start_waiting": "2026-06-17T15:21:00.359872Z", "board_size": 9, "active_round": 1, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 141004, "name": "19x19 Open League #137", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1306.176402258318, "deviation": 71.10478623116208, "volatility": 0.060238298683302105 } }, "ranking": 21.10032466791975, "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": "2026-06-21T21:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-16T09:37:32.238239Z", "ended": null, "start_waiting": "2026-06-16T09:37:31.815041Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 50317, "name": "Annual Tournament: 2020", "director": { "id": 511520, "username": "Luzaich", "country": "_Klingon", "icon": "https://user-uploads.online-go.com/791d03047ef7c98ddfba71f668f1c27d-64.png", "ratings": { "version": 5, "overall": { "rating": 1135.9303624600018, "deviation": 62.807966959401575, "volatility": 0.060044930287239416 } }, "ranking": 17.867379140783264, "professional": false, "ui_class": "" }, "description": "I feel like doing annual tournaments for some reason.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 265920, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 259200, "initial_time": 604800, "max_time": 1209600 }, "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": 8930, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-02T01:00:00Z", "players_start": 32, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-02T01:00:39.058915Z", "ended": null, "start_waiting": "2020-01-02T01:00:34.799676Z", "board_size": 19, "active_round": 14, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 88, "ranked": true }, { "id": 122076, "name": "New year tournament 2025🏆", "director": { "id": 1362763, "username": "deleted-15e708d4-c83f-4d8a-a40f-a4cb63115f77", "country": "zz", "icon": "https://user-uploads.online-go.com/06c7aecf0fb13ada2b00bd6a63893e1f-64.png", "ratings": { "version": 5, "overall": { "rating": 773.4182196641907, "deviation": 65.80218842598457, "volatility": 0.060071582765402184 } }, "ranking": 8.968811757355668, "professional": false, "ui_class": "" }, "description": "Let’s fun <h3><p style=\"color:#FFAFB0;\"> [25k]-[1k] [1d]-[9d] [1p]-[9p] and no rank</h3></p>can come to this tournament!\n<b class=\"hr anim\"></b>\n\n<h3><p style=\"color:#FFAFB0;\"> please join the group </h3></p>\n<p><a Href=\"https://online-go.com/group/14340\">\n<IMG src=\"https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9682e94fbb47d2ccab4998f738b6b042-128.png\"></p>\n<b class=\"hr anim\"></b>\n\n<img src=\"https://media4.giphy.com/media/w7PZNjqTWm9b41TzQK/200w.gif?cid=6c09b952t5cdczf0u7lhvyncqvj41qzrl93lrglq6vppsgqc&ep=v1_gifs_search&rid=200w.gif&ct=g\">\n<b class=\"hr anim\"></b>\n\n<a href=\"https://info.flagcounter.com/SYnf\"><img src=\"https://s01.flagcounter.com/count2/SYnf/bg_696969/txt_FFAFB0/border_696969/columns_5/maxflags_12/viewers_0/labels_1/pageviews_1/flags_0/percent_0/\" alt=\"Flag Counter\" border=\"0\"></a>\n\n<link rel=\"stylesheet\" type=\"text/css\"href=\"https://poonpunokok.github.io/1.css\">\n<link rel=\"stylesheet\" type=\"text/css\"href=\"https://poonpunokok.github.io/test2607.css\"> \n<link rel=\"stylesheet\" type=\"textcss\" href=\"https://poonpunokok.github.io/Rainbow.css\">", "schedule": null, "title": null, "tournament_type": "elimination", "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": false, "group": { "id": 14340, "name": "HackerGO.", "summary": "<strong><h1>Welcome to my group page!!!</strong></h1>\n<strong><h2> This page make by css.</strong></h2>\n\n<b class=\"hr anim\"></b>\n<h2>Free source for decorate profile</h2>\nIf you like the design of my page, add the following line to your bio:\n\n(link rel=\"st", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 101, "icon": "https://user-uploads.online-go.com/6c711586e8252cb78c5b436af5fd7209-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-01T09:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-01T09:00:36.989563Z", "ended": null, "start_waiting": "2025-01-01T09:00:36.428891Z", "board_size": 19, "active_round": 4, "icon": "https://user-uploads.online-go.com/6c711586e8252cb78c5b436af5fd7209-15.png", "player_count": 72, "ranked": true }, { "id": 141061, "name": "BeGinNer fIgHT!! _ ReBooT Ver19_ league", "director": { "id": 1742791, "username": "AKIBABO", "country": "_GoT_Lannister", "icon": "https://user-uploads.online-go.com/42e46e1ae449cfa5e3b99fac1d8dfab8-64.png", "ratings": { "version": 5, "overall": { "rating": 962.0438301326383, "deviation": 61.765688404904765, "volatility": 0.0598367198955139 } }, "ranking": 14.021069477882175, "professional": false, "ui_class": "" }, "description": "BeGinNer fIgHT!! \n어서 오세요~~!! 초보자여~~ \n新手欢迎～～～", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 87084, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 86400, "period_time": 86400, "periods": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16114, "name": "ShaNgHai_Korean_ChINa_BegInNer", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-64.png" }, "auto_start_on_max": false, "time_start": "2026-06-14T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-14T14:00:19.443922Z", "ended": null, "start_waiting": "2026-06-14T14:00:19.228781Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-15.png", "player_count": 8, "ranked": true }, { "id": 141041, "name": "Correspondence 19x19 RoundRobin 2026-06-09 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:20260729T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-07-29T19:00:23.080241Z", "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": "2026-08-01T19:00:00Z", "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": "2026-06-09T19:00:18.585207Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-09T19:00:18.908036Z", "ended": null, "start_waiting": "2026-06-09T19:00:18.602208Z", "board_size": 19, "active_round": 1, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 9, "ranked": true }, { "id": 134821, "name": "Monday Morning 19x19 #75", "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 #75 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": "2026-01-05T09:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 27, "analysis_enabled": false, "exclusivity": "open", "started": "2026-01-05T09:00:21.827329Z", "ended": null, "start_waiting": "2026-01-05T09:00:21.660704Z", "board_size": 19, "active_round": 5, "icon": "https://user-uploads.online-go.com/2bdb6183a5c2ea5f43301eda9ab4f643-15.png", "player_count": 16, "ranked": true } ] }
