Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=min_ranking&page=5531
{ "count": 59090, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=min_ranking&page=5532", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=min_ranking&page=5530", "results": [ { "id": 84692, "name": "2nd English Go Clan Cup", "director": { "id": 527014, "username": "deleted-fae04c4c-3738-4477-a91f-f0435f893e32", "country": "gb", "icon": "https://user-uploads.online-go.com/b243196be54f7c40b369dcf90670360e-64.png", "ratings": { "version": 5, "overall": { "rating": 1043.6976545990792, "deviation": 69.08991620947712, "volatility": 0.05998374323037165 } }, "ranking": 15.90698683292563, "professional": false, "ui_class": "" }, "description": "Take part in the 2nd English Go Clan cup \n\nPrevious winner: doskee \nRunner up: LeaSaco", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 2748, "name": "English Go Clan", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/74aca6b5e68bc9cae703988a2219d093-64.png" }, "auto_start_on_max": false, "time_start": "2022-01-11T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-01-11T19:00:54.684972Z", "ended": "2022-07-12T18:11:59.956372Z", "start_waiting": "2022-01-11T19:00:54.461529Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/74aca6b5e68bc9cae703988a2219d093-15.png", "player_count": 6, "ranked": true }, { "id": 89499, "name": "2022-05-02 pt 2", "director": { "id": 1081106, "username": "stbede", "country": "un", "icon": "https://secure.gravatar.com/avatar/7b6ff2a2b035af080ededb294f959105?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1339.6599157171074, "deviation": 60.64613463724761, "volatility": 0.06000633905958873 } }, "ranking": 21.686290410311855, "professional": false, "ui_class": "" }, "description": "2022-05-02 pt 2", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 180, "period_time": 10, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11618, "name": "CM+Alumni", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-05-02T20:13:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-05-02T20:13:09.719360Z", "ended": "2022-05-02T20:39:02.999210Z", "start_waiting": "2022-05-02T20:13:09.637900Z", "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": 38675, "name": "1st Continental Go World Cup-Qualification Phase for Europa: Category 9-5k (Group 2)", "director": { "id": 539024, "username": "Mitsunari3", "country": "fr", "icon": "https://user-uploads.online-go.com/0e065c8eabe35d7324b6a055fa78ba57-64.png", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "Hello <br>\nThis is the qualification phase for the European players who has a level between 9k and 5k.<br>\n(This is the group n°2. The winner of this group will play a final qualification phase against the winners of the other groups of the same category.)\n<br>\n<span style=\"color:red;\">REMEMBER THAT YOUR FLAG MUST MATCH WITH THE CONTINENT (for example, French or german flag are considered as European flags).</p>\nHave fun :)", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 59520, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 172800, "max_time": 259200, "time_increment": 57600, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2514, "name": "Continental and World Go Cups Group", "summary": "You want to become World Champion or a Continental champion? Join us :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 526, "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png" }, "auto_start_on_max": true, "time_start": "2018-07-01T10:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2018-07-07T22:29:15.150645Z", "ended": "2019-02-28T09:51:44.197071Z", "start_waiting": "2018-07-07T22:29:10.381383Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png", "player_count": 10, "ranked": true }, { "id": 97834, "name": "Eリーグ（25k-17k）", "director": { "id": 874208, "username": "FUKO.S", "country": "jp", "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png", "ratings": { "version": 5, "overall": { "rating": 2208.151542128061, "deviation": 68.94747429756583, "volatility": 0.06003767154281009 } }, "ranking": 33.25527075653788, "professional": false, "ui_class": "supporter" }, "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 9573, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7692, "name": "Yushima Go Cafe （湯島囲碁喫茶）", "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png" }, "auto_start_on_max": false, "time_start": "2022-12-22T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "group", "started": "2022-12-22T11:00:21.966153Z", "ended": "2023-01-16T15:07:57.995141Z", "start_waiting": "2022-12-22T11:00:21.902694Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 3, "ranked": true }, { "id": 46012, "name": "tournament", "director": { "id": 618732, "username": "kepler22b", "country": "us", "icon": "https://user-uploads.online-go.com/e6c8531cf5c086df62c8a214777aed80-64.png", "ratings": { "version": 5, "overall": { "rating": 1045.782212120972, "deviation": 64.82775052625219, "volatility": 0.059993737893469984 } }, "ranking": 15.95317777585892, "professional": false, "ui_class": "" }, "description": "for those new at go\n(i changed it to monday so more people can join)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3648, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2019-03-04T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2019-03-04T22:00:16.512416Z", "ended": "2019-04-27T10:25:40.024071Z", "start_waiting": "2019-03-04T22:00:16.078822Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 38720, "name": "Correspondence 19x19 RR - July 2018 (β)", "director": { "id": 116299, "username": "riou", "country": "aq", "icon": "https://user-uploads.online-go.com/ec94d52b8f02220a0057c7c900b65047-64.png", "ratings": { "version": 5, "overall": { "rating": 1471.008005441877, "deviation": 64.10598063295498, "volatility": 0.05938018775714291 } }, "ranking": 23.851558438974205, "professional": false, "ui_class": "" }, "description": "Correspondence 19x19 RoundRobin free for all. have fun!!!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 172800, "max_time": 259200, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2214, "name": "Dogs fun", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/cabe872fc4d0083bc32905811a4b62e8-64.png" }, "auto_start_on_max": true, "time_start": "2018-07-21T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-07-17T20:14:33.544751Z", "ended": "2018-11-07T23:52:14.224952Z", "start_waiting": "2018-07-17T20:14:28.519134Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/cabe872fc4d0083bc32905811a4b62e8-15.png", "player_count": 10, "ranked": true }, { "id": 41219, "name": "MGG Olymp 1", "director": { "id": 87790, "username": "WiseBear", "country": "ru", "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png", "ratings": { "version": 5, "overall": { "rating": 1104.0021061102002, "deviation": 62.08308547890164, "volatility": 0.06028822213904829 } }, "ranking": 17.207368885691388, "professional": false, "ui_class": "" }, "description": "MGG Olymp 1", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": true, "group": { "id": 2702, "name": "Masters And Champions", "summary": "Your journey of knowledge from beginner to master will be fascinating with us!", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 34, "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-15T02:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2018-10-15T02:01:02.177473Z", "ended": "2019-07-18T16:58:04.294982Z", "start_waiting": "2018-10-15T02:01:01.866280Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-15.png", "player_count": 5, "ranked": true }, { "id": 112489, "name": "19x19 New Zealand Handicap D.E. #1", "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. Starts when full.\n\nNew Zealand rules. 19x19 handicap. Double-elimination.\n\nFor more tournaments with New Zealand rules: https://online-go.com/group/14024", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "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": 81, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-02-13T19:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-02-12T02:20:12.309243Z", "ended": "2025-03-16T11:24:34.754853Z", "start_waiting": "2024-02-12T02:20:12.186726Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 8, "ranked": true }, { "id": 93174, "name": "Tianyuan Main Title Tournament 2022", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1995.719624534026, "deviation": 68.02965633278002, "volatility": 0.06015733969046198 } }, "ranking": 30.913623719446058, "professional": false, "ui_class": "supporter" }, "description": "Tianyuan Main Title Tournament 2022\n\nTitle Holder: \n<a style=\"color:yellow\" href='https://online-go.com/user/view/43936/'>Sadaharu [Tianyuan] x1+2</a>\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='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_19.png' alt='Gold'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament Runner-up<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_19.png' alt='Silver'></img></th>\n\t<th style=\"border:1px solid\">Title Tournament 3rd Place<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_19.png' alt='Bronze'></img></th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2381'>2007</a></td>\n\t<td><b>davos</b></td><td></td><td></td>\n\t<td><b>davos (3d)</b></td><td>Uberdude (6d)</td><td>KyuT (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2397'>2008</a></td>\n\t<td><b>KyuT</b></td><td>∗</td><td>davos</td>\n\t<td><b>KyuT (4d)</b></td><td>betterlife (2d)</td><td>rtayek (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2412'>2009</a></td>\n\t<td><b>Uberdude</b></td><td>∗</td><td>KyuT</td>\n\t<td><b>Uberdude (6d)</b></td><td>morituri (2d)</td><td>apoplexy (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2428'>2010</a></td>\n\t<td><b>Uberdude</b></td><td>3-0</td><td>gomad361</td>\n\t<td><b>gomad361 (2d)</b></td><td>Elin (3d)</td><td>MatCauthon (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2444'>2011</a></td>\n\t<td><b>vitality</b></td><td>∗</td><td>Uberdude</td>\n\t<td><b>vitality (5d)</b></td><td>zealot (3d)</td><td>nrx (3d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2466'>2012</a></td>\n\t<td><b>Sadaharu</b></td><td>3-2</td><td>vitality</td>\n\t<td><b>Sadaharu (5d)</b></td><td>gojohn (3d)</td><td>vitality (5d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2484'>2013</a></td>\n\t<td><b>vitality</b></td>\n\t<td>5-0</td>\n\t<td>Sadaharu</td>\n\t<td><b>vitality (5d)</b></td><td>Sadaharu (5d)</td><td>nrx (3d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2503'>2014</a></td>\n\t<td><b>vitality</b></td>\n\t<td>5-0</td>\n\t<td>mark5000</td>\n\t<td><b>mark5000 (2d)</b></td>\n\t<td>gamesorry (3d)</td>\n\t<td>gojohn (3d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/8850'>2015</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/game/17728871'>5-0</a></td>\n\t<td>gamesorry</td>\n\t<td><b>Sadaharu (9d)</b></td>\n\t<td>gamesorry (2d)</td>\n\t<td>Tybalt (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/19338'>2016</a></td>\n\t<td><b>まいどー(^笑^)/</b></td>\n\t<td><a href='https://online-go.com/tournament/65780'>5-0</a></td>\n\t<td>Träumerin</td>\n\t<td><b>micky0427 (6d)</b></td>\n\t<td>Winterfell (7d)</td>\n\t<td>Träumerin (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/28967'>2017</a></td>\n\t<td><b>Sadaharu</b></td>\n\t<td><a href='https://online-go.com/tournament/73927'>5-0 (∗)</a></td>\n\t<td>まいどー(^笑^)/</td>\n\t<td><b>Sadaharu (9d)</b></td>\n\t<td>KDJ123 (7d)</td>\n\t<td>Puffin888 (7d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/39817'>2018</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>rzhang20877 [8d]</b></td>\n\t<td>bigko [7d]</td>\n\t<td>Neandertaler [4d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/50926'>2019</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>husrev[7d]</b></td>\n\t<td>bigko [6d]</td>\n\t<td>cris01 [1d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/64662'>2020</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td>Ongoing: Round 3</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/79744'>2021</a></td>\n\t<td></td>\n\t<td></td>\n\t<td></td>\n\t<td>Ongoing: Round 2</td>\n\t<td></td>\n\t<td></td>\n</tr>\n</table>\n\n∗ means the games were finished by timeout or retirement.\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- Old OGS ranks were displayed for cycles before 2015.\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": "chinese", "time_per_move": 93120, "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? 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