Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-players_start&page=512
{ "count": 60282, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=513", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=511", "results": [ { "id": 126936, "name": "9x9 Open League #112", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1326.5034779334042, "deviation": 71.83864279123046, "volatility": 0.06023685383903532 } }, "ranking": 21.45781678593954, "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/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": false, "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": "2025-04-13T19:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-10T18:25:16.203116Z", "ended": "2025-05-13T04:01:04.932632Z", "start_waiting": "2025-04-10T18:25:15.655955Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 10, "ranked": true }, { "id": 7608, "name": "Ludo Go II", "director": { "id": 15530, "username": "Julko", "country": "pl", "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png", "ratings": { "version": 5, "overall": { "rating": 840.9254122346891, "deviation": 67.85718037927491, "volatility": 0.05926866276317078 } }, "ranking": 10.906073899268563, "professional": false, "ui_class": "supporter" }, "description": "Por ĉiuj", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 137, "name": "Esperantejo", "summary": "Por esperanta go luduloj", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 106, "icon": "https://user-uploads.online-go.com/caff677bb0f816f656b2273df670eb22-64.png" }, "auto_start_on_max": true, "time_start": "2015-07-31T15:00:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-06-11T12:55:58.354074Z", "ended": "2016-02-09T04:17:23.104432Z", "start_waiting": "2015-06-11T12:55:56.986655Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/caff677bb0f816f656b2273df670eb22-15.png", "player_count": 10, "ranked": true }, { "id": 119312, "name": "Kuksu Main Title Tournament 15th Cycle - League E6", "director": { "id": 199065, "username": "Kuksu League", "country": "_United_Federation_of_Planets", "icon": "https://secure.gravatar.com/avatar/068ce77b41c5451811b692b8280d0f68?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500.0, "deviation": 350.0, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "<!--\nKuksu Main Title Tournament 15th Cycle - League A\n-->\n\nTitle Holder:\n<a style=\"color:purple\" href='https://online-go.com/player/43936/Sadaharu'>Sadaharu [Kuksu] x2</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<td style=\"border:1px solid\"><b>Cycle</b></td>\n\t<td style=\"border:1px solid\"><b>Title Match<br/>Winner</b></td>\n\t<td style=\"border:1px solid\"><b>Score</b></td>\n\t<td style=\"border:1px solid\"><b>Title Match<br/>Runner-up</b></td>\n\t<td style=\"border:1px solid\"><b>Title Tournament<br/>Winner</b><img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_19.png' alt='Gold'></img></td>\n\t<td style=\"border:1px solid\"><b>Title Tournament<br/>Runner-up</b><img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_19.png' alt='Silver'></img></td>\n\t<td style=\"border:1px solid\"><b>Title Tournament<br/>3rd Place</b><img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_19.png' alt='Bronze'></img></td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2375'>1</a></td>\n\t<td><b>luke</b></td><td></td><td></td>\n\t<td><b>luke (4d)</b></td><td>davos (5d)</td><td>gomad361 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2384'>2</a></td>\n\t<td><b>gomad361</b></td><td>3-2</td><td>luke</td>\n\t<td><b>luke (4d)</b></td><td>gomad361 (4d)</td><td>hotspur (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2391'>3</a></td>\n\t<td><b>Uberdude</b></td><td>∗</td><td>gomad361</td>\n\t<td><b>Uberdude (9d)</b></td><td>KyuT (4d)</td><td>marigo (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2406'>4</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>KyuT</td>\n\t<td><b>KyuT (4d)</b></td><td>quiller (5d)</td><td>morituri (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2424'>5</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>gomad361</td>\n\t<td><b>gomad361 (4d)</b></td><td>morituri (2d)</td><td>betterlife (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2439'>6</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>Elin</td>\n\t<td><b>Elin (5d)</b></td><td>gomad361 (4d)</td><td>morituri (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2460'>7</a></td>\n\t<td><b>Uberdude</b></td><td>3-2</td><td>vitality</td>\n\t<td><b>vitality (9d)</b></td><td>Elin (5d)</td><td>gomad361 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2475'>8</a></td>\n\t<td><b>vitality</b></td><td>∗</td><td>Uberdude</td>\n\t<td><b>vitality (9d)</b></td><td>nrx (5d)</td><td>gojohn (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/12653'>9</a></td>\n\t<td><b>vitality</b></td><td>5-0</td><td>Sadaharu</td>\n\t<td><b>Sadaharu (7d)</b></td><td>xhu98 (8d)</td><td>tegais (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/23029'>10</a></td>\n\t<td><b>vitality</b></td><td><a href='https://online-go.com/game/11519617'>5-0</a></td><td>micky0427</td>\n\t<td><b>micky0427 (7d)</b></td><td>SanDiego (4d)</td><td>tegais (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/36244'>11</a></td>\n\t<td><b>SanDiego</b></td><td><a href='https://online-go.com/tournament/60968'>5-0 (∗)</a></td><td>Sadaharu</td>\n\t<td><b>peecatchoo (9d+)</b></td><td>Sadaharu (9d)</td><td>Isoko (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/47922'>12</a></td>\n\t<td><b>Sadaharu</b></td><td><a href='https://online-go.com/tournament/73458'>5-0</a></td><td>tegais</td>\n\t<td><b>Sadaharu (9d)</b></td><td>peecatchoo (9d)</td><td>earlgreyhot (9d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/62321'>13</a></td>\n\t<td><b>Sadaharu</b></td><td><a href='https://online-go.com/tournament/100550'>5-0 (∗)</a></td><td>drmwc</td>\n\t<td><b>drmwc [6d]</b></td><td>KUNIJEEL [6d]</td><td>bookkey1234567 [7d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/79585'>14</a></td>\n\t<td></td><td></td><td></td>\n\t<td><b>claire yang [8d]</b></td><td>Bhsd [6d]</td><td>Neandertaler [3d]</td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119292'>[A]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119293'>[B1]</a>\n\t\t<a href='https://online-go.com/tournament/119294'>[B2]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/119292'>15</a></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119295'>[C1]</a>\n\t\t<a href='https://online-go.com/tournament/119296'>[C2]</a>\n\t\t<a href='https://online-go.com/tournament/119297'>[C3]</a>\n\t\t<a href='https://online-go.com/tournament/119298'>[C4]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119299'>[D1]</a>\n\t\t<a href='https://online-go.com/tournament/119300'>[D2]</a>\n\t\t<a href='https://online-go.com/tournament/119301'>[D3]</a>\n\t\t<a href='https://online-go.com/tournament/119302'>[D4]</a>\n\t\t<a href='https://online-go.com/tournament/119303'>[D5]</a>\n\t\t<a href='https://online-go.com/tournament/119304'>[D6]</a>\n\t</td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119305'>[D7]</a>\n\t\t<a href='https://online-go.com/tournament/119306'>[D8]</a>\n\t</td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119307'>[E1]</a>\n\t\t<a href='https://online-go.com/tournament/119308'>[E2]</a>\n\t\t<a href='https://online-go.com/tournament/119309'>[E3]</a>\n\t\t<a href='https://online-go.com/tournament/119310'>[E4]</a>\n\t\t<a href='https://online-go.com/tournament/119311'>[E5]</a>\n\t\t<a href='https://online-go.com/tournament/119312'>[E6]</a>\n\t</td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119313'>[E7]</a>\n\t\t<a href='https://online-go.com/tournament/119314'>[E8]</a>\n\t\t<a href='https://online-go.com/tournament/119316'>[E9]</a>\n\t\t<a href='https://online-go.com/tournament/119317'>[E10]</a>\n\t\t<a href='https://online-go.com/tournament/119318'>[E11]</a>\n\t</td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119320'>[E12]</a>\n\t\t<a href='https://online-go.com/tournament/119321'>[E13]</a>\n\t\t<a href='https://online-go.com/tournament/119322'>[E14]</a>\n\t\t<a href='https://online-go.com/tournament/119323'>[E15]</a>\n\t\t<a href='https://online-go.com/tournament/119324'>[E16]</a>\n\t</td>\n</tr>\n<!-- \n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119326'>[F1]</a>\n\t\t<a href='https://online-go.com/tournament/119327'>[F2]</a>\n\t\t<a href='https://online-go.com/tournament/119328'>[F3]</a>\n\t\t<a href='https://online-go.com/tournament/119330'>[F4]</a>\n\t\t<a href='https://online-go.com/tournament/119331'>[F5]</a>\n\t\t<a href='https://online-go.com/tournament/119332'>[F6]</a>\n\t</td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119333'>[F7]</a>\n\t\t<a href='https://online-go.com/tournament/119334'>[F8]</a>\n\t\t<a href='https://online-go.com/tournament/119335'>[F9]</a>\n\t\t<a href='https://online-go.com/tournament/119337'>[F10]</a>\n\t\t<a href='https://online-go.com/tournament/119338'>[F11]</a>\n\t</td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/119339'>[F12]</a>\n\t</td>\n</tr>\n -->\n</table>\n\n∗ means the games were finished by timeout or retirement.\n\nNotes:\n- Please refer to the basic rules <a href='https://forums.online-go.com/t/league-format-kuksu-title-tournament-rules-and-discussion/5191'>here</a>.\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "korean", "time_per_move": 91187, "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": 2998, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2024-11-19T08:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2024-12-09T03:31:17.688928Z", "ended": "2025-04-16T17:11:53.982264Z", "start_waiting": "2024-12-09T03:31:17.465574Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 5, "ranked": true }, { "id": 62537, "name": "Kuksu Main Title Tournament 13th Cycle - League E12", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1977.800562301596, "deviation": 68.1083551304572, "volatility": 0.06015841707970544 } }, "ranking": 30.704826943151655, "professional": false, "ui_class": "supporter" }, "description": "<!--\nKuksu Main Title Tournament 13th Cycle - League A\n-->\n\nTitle Holder: \n<a style=\"color:purple\" href='https://online-go.com/user/view/35184/'>vitality [Kuksu] x3</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<th style=\"border:1px solid\">Cycle</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/2375'>1</a></td>\n\t<td><b>luke</b></td><td></td><td></td>\n\t<td><b>luke (4d)</b></td><td>davos (5d)</td><td>gomad361 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2384'>2</a></td>\n\t<td><b>gomad361</b></td><td>3-2</td><td>luke</td>\n\t<td><b>luke (4d)</b></td><td>gomad361 (4d)</td><td>hotspur (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2391'>3</a></td>\n\t<td><b>Uberdude</b></td><td>∗</td><td>gomad361</td>\n\t<td><b>Uberdude (9d)</b></td><td>KyuT (4d)</td><td>marigo (2k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2406'>4</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>KyuT</td>\n\t<td><b>KyuT (4d)</b></td><td>quiller (5d)</td><td>morituri (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2424'>5</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>gomad361</td>\n\t<td><b>gomad361 (4d)</b></td><td>morituri (2d)</td><td>betterlife (1d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2439'>6</a></td>\n\t<td><b>Uberdude</b></td><td>5-0</td><td>Elin</td>\n\t<td><b>Elin (5d)</b></td><td>gomad361 (4d)</td><td>morituri (2d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2460'>7</a></td>\n\t<td><b>Uberdude</b></td><td>3-2</td><td>vitality</td>\n\t<td><b>vitality (9d)</b></td><td>Elin (5d)</td><td>gomad361 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2475'>8</a></td>\n\t<td><b>vitality</b></td><td>∗</td><td>Uberdude</td>\n\t<td><b>vitality (9d)</b></td><td>nrx (5d)</td><td>gojohn (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/12653'>9</a></td>\n\t<td><b>vitality</b></td><td>5-0</td><td>Sadaharu</td>\n\t<td><b>Sadaharu (7d)</b></td><td>xhu98 (8d)</td><td>tegais (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/23029'>10</a></td>\n\t<td><b>vitality</b></td><td>5-0</td><td>micky0427</td>\n\t<td><b>micky0427 (7d)</b></td><td>SanDiego (4d)</td><td>tegais (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/36244'>11</a></td>\n\t<td>Sadaharu</td><td><a href='https://online-go.com/tournament/60968'>0-0</a></td><td>SanDiego</td>\n\t<td><b>peecatchoo (9d+)</b></td><td>Sadaharu (9d)</td><td>Isoko (6d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/47922'>12</a></td>\n\t<td></td><td></td><td></td>\n\t<td><b>Sadaharu (9d)</b></td><td>peecatchoo (9d)</td><td>earlgreyhot (9d)</td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/62321'>[A]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/62322'>[B1]</a>\n\t\t<a href='https://online-go.com/tournament/62323'>[B2]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/62321'>13</a></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/62324'>[C1]</a>\n\t\t<a href='https://online-go.com/tournament/62325'>[C2]</a>\n\t\t<a href='https://online-go.com/tournament/62326'>[C3]</a>\n\t\t<a href='https://online-go.com/tournament/62327'>[C4]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/62328'>[D1]</a>\n\t\t<a href='https://online-go.com/tournament/62329'>[D2]</a>\n\t\t<a href='https://online-go.com/tournament/62330'>[D3]</a>\n\t\t<a href='https://online-go.com/tournament/62331'>[D4]</a>\n\t\t<a href='https://online-go.com/tournament/62332'>[D5]</a>\n\t\t<a href='https://online-go.com/tournament/62333'>[D6]</a>\n\t\t<a href='https://online-go.com/tournament/62334'>[D7]</a>\n\t\t<a href='https://online-go.com/tournament/62335'>[D8]</a>\n\t</td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td></td>\n\t<td></td><td></td><td></td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/62336'>[E1]</a>\n\t\t<a href='https://online-go.com/tournament/62337'>[E2]</a>\n\t\t<a href='https://online-go.com/tournament/62338'>[E3]</a>\n\t\t<a href='https://online-go.com/tournament/62339'>[E4]</a>\n\t\t<a href='https://online-go.com/tournament/62340'>[E5]</a>\n\t\t<a href='https://online-go.com/tournament/62531'>[E6]</a>\n\t\t<a href='https://online-go.com/tournament/62532'>[E7]</a>\n\t\t<a href='https://online-go.com/tournament/62533'>[E8]</a>\n\t\t<a href='https://online-go.com/tournament/62534'>[E9]</a>\n\t</td>\n\t<td>\n\t\t<a href='https://online-go.com/tournament/62535'>[E10]</a>\n\t\t<a href='https://online-go.com/tournament/62536'>[E11]</a>\n\t\t<a href='https://online-go.com/tournament/62537'>[E12]</a>\n\t\t<a href='https://online-go.com/tournament/62538'>[E13]</a>\n\t\t<a href='https://online-go.com/tournament/62539'>[E14]</a>\n\t\t<a href='https://online-go.com/tournament/62540'>[E15]</a>\n\t\t<a href='https://online-go.com/tournament/62541'>[E16]</a>\n\t</td>\n\t<td></td>\n</tr>\n</table>\n\n∗ means the games were finished by timeout or retirement.\n\nPlease refer to the basic rules <a href='https://forums.online-go.com/t/league-format-kuksu-title-tournament-rules-and-discussion/5191'>here</a>.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "korean", "time_per_move": 93120, "time_control_parameters": { "system": 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Join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2998, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-29T09:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2020-07-11T07:19:20.201311Z", "ended": "2020-12-04T21:52:28.234715Z", "start_waiting": "2020-07-11T07:19:19.889299Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 6, "ranked": true }, { "id": 128395, "name": "Correspondence Weekly McMahon 19x19 2025-05-17 17:00", "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": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260713T170000Z\nRRULE:FREQ=WEEKLY", "active": true, "created": "2015-12-16T02:22:56.480465Z", "last_run": "2026-07-13T17:00:19.529306Z", "lead_time_seconds": 432000, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "size": 19, "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": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": 3, "upper_bar": "25", "lower_bar": "15", "group_size": 4, "maximum_players": 1000 }, "next_run": "2026-07-20T17:00:00Z", "base_points": "30.0" }, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": "2025-05-17T17:00:55.161676Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2025-05-17T17:01:30.484399Z", "ended": null, "start_waiting": "2025-05-17T17:01:29.105739Z", "board_size": 19, "active_round": 3, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 25, "ranked": true }, { "id": 6237, "name": "Tournament 6", "director": { "id": 12573, "username": "Misawa", "country": "us", "icon": "https://user-uploads.online-go.com/c51ad51df953247093a774c49b78eb0b-64.png", "ratings": { "version": 5, "overall": { "rating": 977.5796256115817, "deviation": 69.02183474866371, "volatility": 0.05986671976150141 } }, "ranking": 14.391926363316212, "professional": false, "ui_class": "" }, "description": "A new tournament for Spring!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 343, "name": "Global Go Club", "summary": "Open Go club for people anywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 594, "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png" }, "auto_start_on_max": true, "time_start": "2015-04-10T15:33:00Z", "players_start": 10, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-04-07T17:34:24.691612Z", "ended": "2016-05-08T19:49:04.023076Z", "start_waiting": "2015-04-07T17:34:23.529179Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-15.png", "player_count": 10, "ranked": true }, { "id": 129319, "name": "Лето в Гудзуми", "director": { "id": 1055025, "username": "Sviatopolk", "country": "ru", "icon": "https://user-uploads.online-go.com/28d0d3d94004a0556b2164ff794ab445-64.png", "ratings": { "version": 5, "overall": { "rating": 1793.1500840266808, "deviation": 62.863088480725956, "volatility": 0.059928845525619744 } }, "ranking": 28.435860637032242, "professional": false, "ui_class": "" }, "description": "Всем привет! Приглашаю принять участие в турнире по переписке \"Лето в Гудзуми\". Давненько у нас их не было.\n3 тура. Основное время - 3 дня, беёми: 3 периода по 1 дню.\nПобедителю почет и признание, всем остальным решить 200 задачек и 50 раз отжаться))\nВсем хорошей игры!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 259200, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3922, "name": "Гудзуми-Юсей", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 107, "icon": "https://user-uploads.online-go.com/d9805b8d0e97919dd033d6a28e59afa4-64.png" }, "auto_start_on_max": true, "time_start": "2025-06-13T09:00:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2025-06-12T21:48:48.747743Z", "ended": "2025-12-03T16:50:22.667466Z", "start_waiting": "2025-06-12T21:48:47.004756Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d9805b8d0e97919dd033d6a28e59afa4-15.png", "player_count": 30, "ranked": true }, { "id": 65814, "name": "OPEN to ALL - Go Beginners - 25 to 20 kyu", "director": { "id": 75250, "username": "mcardenas", "country": "ar", "icon": "https://user-uploads.online-go.com/e99f42d2b8300f36dc8caaa5d5149fe4-64.png", "ratings": { "version": 5, "overall": { "rating": 952.1642396684373, "deviation": 65.15643795973772, "volatility": 0.05996596142427853 } }, "ranking": 13.782104285234388, "professional": false, "ui_class": "" }, "description": "Open to all player of the site. Beginners from 25 to 20 kyu.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 172800, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 177, "name": "GO Beginners", "summary": "For alle GO beginners of the world. We play tournaments with rating limit.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 258, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-09-28T00:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-28T00:00:47.376290Z", "ended": "2020-12-18T21:07:39.509732Z", "start_waiting": "2020-09-28T00:00:45.272503Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 44946, "name": "DDK.NL Go Club - Spring Double Elimination Tournament", "director": { "id": 463810, "username": "SuzieKyu", "country": "nl", "icon": "https://user-uploads.online-go.com/62a582e29c917f3dfcb81bce64a13f7a-64.png", "ratings": { "version": 5, "overall": { "rating": 1171.4995125731932, "deviation": 63.025646037873635, "volatility": 0.06000597450469722 } }, "ranking": 18.5811525604583, "professional": false, "ui_class": "" }, "description": "Our seasonal Double Elimination Tournament.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2979, "name": "Internatio.NL Go Club", "summary": "Virtuele DDK club voor Nederlandse spelers en hun vrienden", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 64, "icon": "https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-64.png" }, "auto_start_on_max": true, "time_start": "2019-02-28T23:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2019-02-28T23:00:41.524721Z", "ended": "2021-03-26T08:32:46.060425Z", "start_waiting": "2019-02-28T23:00:40.482570Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-15.png", "player_count": 21, "ranked": true }, { "id": 120246, "name": "Correspondence Weekly McMahon 19x19 2024-09-21 17:00", "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": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260713T170000Z\nRRULE:FREQ=WEEKLY", "active": true, "created": "2015-12-16T02:22:56.480465Z", "last_run": "2026-07-13T17:00:19.529306Z", "lead_time_seconds": 432000, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "size": 19, "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": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": 3, "upper_bar": "25", "lower_bar": "15", "group_size": 4, "maximum_players": 1000 }, "next_run": "2026-07-20T17:00:00Z", "base_points": "30.0" }, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": "2024-09-21T17:00:57.772425Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2024-09-21T17:01:57.803970Z", "ended": "2025-08-21T03:29:57.832286Z", "start_waiting": "2024-09-21T17:01:56.804037Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 20, "ranked": true } ] }
