Yii, Terh Kuen
Current rating: 1631
Record: 85-65-10
- 2000
- 2002
- 2006
- 2007
- 2009
- 2010
- 2012
- 2013
- 2014
- 2015
- 2017
- 2023
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 76 | Ang, Glenn (1469) | Won 2-1 | +151638 |
| 2pioneer | 8 | Lee, Rick Hup Beng (1810) | Draw 1-1 | +31641 |
| 3pioneer | 22 | Oca, Ramon Allan (1561) | Lost 0-2 | -201621 |
| 4pioneer | 44 | Teoh, Calvin (1513) | Won 2-1 | +161637 |
| 5pioneer | 24 | Chai, Jestin (1517) | Lost 0-2 | -201617 |
| 6pioneer | 40 | Chamora, Winston (1567) | Lost 1-2 | -191598 |
| 7pioneer | 46 | Ong, Austin (1490) | Won 2-0 | +161614 |
| 8pioneer | 35 | Lee, Gino (1548) | Won 2-1 | +171631 |
| top | average opponent: 1560record: 4-3-1 | new rating: 1631 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Santiago, Ram (1448) | Won 2-0 | +141682 |
| 2sealed | 70 | Wong, Kuo (1618) | Lost 0-2 | -191663 |
| 3sealed | 184 | Ang, Ching Hui (1454) | Lost 0-2 | -221641 |
| 4sealed | 186 | Subianto, Yanuar (1481) | Lost 0-2 | -201621 |
| 5sealed | 223 | Bin Mohd Nor, Norhafiz (1444) | Won 2-1 | +141635 |
| 6sealed | 190 | Alhadhrami, Abdulrahman (1391) | Lost 1-2 | -221613 |
| 7sealed | 213 | Choo, Chin Wah (1471) | Won 2-0 | +151628 |
| 8sealed | 179 | See, Fen Fei (1482) | Lost 1-2 | -201608 |
| 9sealed | 181 | Kondo, Hirotsugu (1426) | Won 2-1 | +151623 |
| top | average opponent: 1468record: 4-5 | new rating: 1623 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1730 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 22 | Chaovarindr, Thirawat (1641) | Lost 1-2 | -201710 |
| 3modern | 400 | Tiong, Howei (1498) | Won 2-1 | +141724 |
| 4modern | 227 | Severino Jr., Mario (1521) | Lost 0-2 | -211703 |
| 5modern | 414 | siow kwan, low (1499) | Won 2-1 | +141717 |
| 6modern | 280 | Warren, Nicholas Shaun (1465) | Lost 0-2 | -221695 |
| 7modern | 265 | Arai, Kenichiro (1658) | Lost 0-2 | -191676 |
| 8modern | 318 | YEW LOONG PRIMEMAN, TA (1484) | Lost 1-2 | -221654 |
| 9modern | 284 | Lim Tong Teck, Be (1432) | Won 2-0 | +141668 |
| top | average opponent: 1525record: 3-5 | new rating: 1668 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 251 | Kang, Ti Yi (1500) | Won 2-0 | +151684 |
| 2sealed | 78 | Huang, Yung-Ling (1537) | Won 2-1 | +151699 |
| 3sealed | 147 | Lee, Seyoung (1500) | Won 2-1 | +151714 |
| 4sealed | 94 | Lu, Xiaoshi (1855) | Lost 0-2 | -161698 |
| 5sealed | 103 | Matsubara, Ichiro (1665) | Won 2-0 | +181716 |
| 6sealed | 45 | Seah, Lip Chee Eric (1626) | Lost 0-2 | -201696 |
| 7sealed | 113 | Chu, Huseh Lan (1506) | Won 2-0 | +151711 |
| 8sealed | 87 | Goh, Jung-suk (1527) | Won 2-0 | +141725 |
| 9sealed | 59 | Yu, Ching Kong (1640) | Won 2-0 | +171742 |
| 10draft | 27 | Deng, Shengkeng (1596) | Lost 0-2 | -211721 |
| 11draft | 36 | Hu, JE-RUEI (1581) | Won 2-0 | +161737 |
| 12draft | 52 | Matsumoto, Masataka (1726) | Lost 1-2 | -191718 |
| 13draft | 12 | Yasufuku, Akihiro (1728) | Won 2-1 | +191737 |
| 14draft | 13 | Tao, Jerry (1524) | Won 2-0 | +141751 |
| 15draft | 18 | Yang, Hao-Wei (1584) | Lost 0-2 | -211730 |
| top | average opponent: 1606record: 10-5 | new rating: 1730 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 26 | Hammarlund Corselli, Michael (1531) | Lost 1-2 | -211643 |
| 3sealed | 272 | Sarpphaitoon, Suppachai (1504) | Won 2-1 | +161659 |
| 4sealed | 268 | Wang, Shao (1452) | Won 2-1 | +141673 |
| 5sealed | 152 | Chmielewski, Nicholas (1514) | Lost 1-2 | -211652 |
| 6sealed | 244 | Llanes, Jesus Ildefonso (1449) | Won 2-0 | +151667 |
| 7sealed | 143 | Yeo, Eric (1537) | Won 2-0 | +151682 |
| 8sealed | 128 | Pei, Ivan (1553) | Won 2-1 | +161698 |
| 9sealed | 56 | Wang, Junfeng (1528) | Won 2-0 | +151713 |
| 10draft | 16 | Tan, Gordon Ye Long (1651) | Won 2-1 | +171730 |
| 11draft | 55 | ooi, ee jian (1603) | Lost 0-2 | -211709 |
| 12draft | 36 | Tan, Chin Heng (1698) | Lost 0-2 | -181691 |
| 13draft | 14 | Jen, Chien-Ming (1729) | Lost 0-2 | -171674 |
| 14draft | 57 | Rafiq, Muhammad Bin Mo (1561) | Lost 1-2 | -201654 |
| 15draft | 59 | Srivarayut, Borirak (1502) | Won 2-1 | +151669 |
| top | average opponent: 1558record: 8-6 | new rating: 1669 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 46 | Kuptimitr, Krissapas (1518) | Won 2-0 | +151690 |
| 3sealed | 57 | John, Eugene (1439) | Won 2-0 | +141704 |
| 4sealed | 90 | Disenborg, Johan (1668) | Won 2-1 | +171721 |
| 5sealed | 47 | Zheng, Dongdong (1520) | Lost 1-2 | -221699 |
| 6sealed | 116 | Nysar, Maik (1400) | Won 2-0 | +131712 |
| 7sealed | 66 | Chan, Fung Shun (1603) | Lost 0-2 | -201692 |
| 8sealed | 78 | Boonyasatian, Surachaste (1722) | Won 2-0 | +191711 |
| 9sealed | 59 | Hagiwara, Masakatsu (1442) | ID | 01711 |
| 10draft | 38 | Holtin, Benjamin (1612) | Lost 0-2 | -201691 |
| 11draft | 21 | Kotesiri, Teerawish (1548) | Lost 1-2 | -211670 |
| 12draft | 61 | Jinyuan, Ken Hu (1525) | Lost 0-2 | -201650 |
| 13draft | 16 | Wong, Alex Pu Siong (1621) | Won 2-1 | +171667 |
| 14draft | 38 | Lau, Desmond (1700) | Won 2-0 | +191686 |
| 15draft | 53 | Li, Dennis (1469) | Lost 1-2 | -221664 |
| top | average opponent: 1556record: 7-6-1 | new rating: 1664 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Huang, Andren Shaojie (1500) | Draw 1-1 | -21639 |
| 2sealed | 217 | Wong, Jeremy [SGP] (1411) | Won 2-1 | +131652 |
| 3sealed | 121 | Wijaya, Vincent H (1518) | Won 2-0 | +161668 |
| 4sealed | 114 | Widyardiono, Ramadi (1572) | Draw 1-1 | -21666 |
| 5sealed | 182 | Espinoza, Eugene Jose (1576) | Won 2-1 | +171683 |
| 6sealed | 118 | Mokhtaruddin, Mohd Hafiz (1629) | Lost 1-2 | -191664 |
| 7sealed | 179 | Low, Ronald (1439) | Won 2-1 | +141678 |
| 8sealed | 125 | Teo, Yi Chiang (1583) | Lost 0-2 | -201658 |
| 9sealed | 151 | Trakulsuk, Kawin (1598) | Won 2-0 | +171675 |
| top | average opponent: 1536record: 5-2-2 | new rating: 1675 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 196 | Takeuchi, Ryota (1625) | Won 2-1 | +181645 |
| 4sealed | 58 | Kudo, Koichi (1717) | Lost 1-2 | -171628 |
| 5sealed | 168 | Furujou, Takashi (1476) | Won 2-1 | +151643 |
| 6sealed | 48 | Morisaki, Nobuki (1564) | Lost 0-2 | -191624 |
| 7sealed | 119 | Lee, Rick Hup Beng (1670) | Won 2-1 | +191643 |
| 8sealed | 101 | Yaocheng, Mark (1648) | Lost 0-2 | -181625 |
| 9sealed | 124 | Choi, Suouk (1536) | Won 2-1 | +161641 |
| top | average opponent: 1605record: 4-3 | new rating: 1641 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 31 | Yu, Stanley (1554) | Won 2-0 | +161669 |
| 5standard | 50 | Tay, Jun Hao (1518) | Lost 0-2 | -211648 |
| 6standard | 60 | Bandou, Junichirou (1690) | Lost 0-2 | -171631 |
| 7standard | 177 | Ang, Nathaniel (1571) | Lost 1-2 | -191612 |
| 8standard | 203 | Puno, Owen Ross (1517) | Won 2-0 | +161628 |
| 9standard | 116 | Amor, Martin Miguel (1543) | Draw 1-1 | -11627 |
| top | average opponent: 1566record: 2-3-1 | new rating: 1627 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Woo, Wei Jun (1500) | Won 2-1 | +161584 |
| 2standard | 96 | Ng, Soon Lye (1485) | Lost 0-2 | -201564 |
| 3standard | 82 | Ho, Kevin (1501) | Won 2-0 | +171581 |
| 4standard | 105 | Pan, Weili (1467) | Won 2-1 | +161597 |
| 5standard | 104 | Siagian, Yohannes (1465) | Won 2-0 | +161613 |
| 6standard | 65 | Ch'ng, Jo (1483) | Won 2-0 | +151628 |
| 7standard | 40 | Boonsiri, Toon (1551) | Lost 0-2 | -191609 |
| 8standard | 53 | Wong, Kenneth (1519) | Won 2-1 | +161625 |
| 9standard | 47 | Badlon, Richard (1646) | Won 2-1 | +191644 |
| 10standard | 14 | Tanahashi, Masayasu (1791) | Lost 1-2 | -161628 |
| 11standard | 26 | Watanabe, Yuuya (1999) | Won 2-1 | +251653 |
| 12standard | 31 | Tan, Chin Heng (1699) | Lost 1-2 | -171636 |
| 13standard | 30 | Chio, Ben (1582) | Won 2-0 | +171653 |
| 14standard | 30 | Kong, Chong Teng (1647) | ID | 01653 |
| top | average opponent: 1595record: 9-4-1 | new rating: 1653 | ||
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 51 | Lapnimitchai, Arikorn (1467) | Won 2-0 | +161579 |
| 3sealed | 33 | Sim, Stanley (1624) | Won 2-0 | +191598 |
| 4sealed | 52 | Techarattanaprasert, Mongkol (1800) | Lost 0-2 | -151583 |
| 5sealed | 82 | Roxas, Neil (1678) | Won 2-0 | +201603 |
| 6sealed | 50 | Chaisuthamporn, Sirichai (1578) | Lost 0-2 | -181585 |
| 7sealed | 100 | Lim, Edwin Voon Fei (1630) | Lost 0-2 | -171568 |
| top | average opponent: 1629record: 3-3 | new rating: 1568 | ||
| Grand Prix Singapore 2009 (extended) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 19 | Liang, Lee J (1500) | Lost 1-2 | -201573 |
| 2extended | 104 | Tan, Kevin (1356) | Draw 1-1 | -41569 |
| 3extended | 125 | Chu Heng, Eng (1482) | Won 2-0 | +171586 |
| 4extended | 128 | Widjaja, Rudy (1405) | Draw 1-1 | -31583 |
| 5extended | 143 | Xu, Mengxiang (1482) | Lost 1-2 | -201563 |
| top | average opponent: 1445record: 1-2-2 | new rating: 1563 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 130 | Fraser, Howard (1500) | Won 2-0 | +161603 |
| 2block | 96 | Bennett, Chad A (1518) | Won 2-0 | +171620 |
| 3block | 74 | Sherman, Sam (1536) | Lost 0-2 | -201600 |
| 4block | 189 | Arucan, Mark (1517) | Won 2-0 | +171617 |
| 5block | 93 | Hickox, Tyler (1536) | Draw 1-1 | -21615 |
| 6block | 98 | Ostash, Keith (1537) | Lost 0-2 | -191596 |
| 7block | 140 | Williams, Erik L (1521) | Won 2-1 | +161612 |
| 8block | 93 | Holiday, Nathan (1538) | Lost 0-2 | -191593 |
| top | average opponent: 1525record: 4-3-1 | new rating: 1593 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Shibuya, Tsutomu (1531) | Lost 0-2 | -191577 |
| 2sealed | 107 | Ikeda, Yuuichirou (1520) | Lost 1-2 | -191558 |
| 3sealed | 139 | Kudou, Tatsuya (1462) | Won 2-0 | +161574 |
| 4sealed | 146 | Kobara, Shinji (1491) | Won 2-1 | +171591 |
| 5sealed | 92 | Moriyama, Masahiro (1453) | Won 2-1 | +151606 |
| 6sealed | 87 | Ooshima, Kunihiro (1512) | Lost 0-2 | -191587 |
| top | average opponent: 1495record: 3-3 | new rating: 1587 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Mokhtaruddin, Mohd Hafiz (1466) | Won 2-0 | +161595 |
| 2sealed | 21 | Ng, Wei San Wesley (1649) | Won 2-1 | +191614 |
| 3sealed | 20 | Handra, Rino (1536) | Draw 1-1 | -11613 |
| 4sealed | 52 | Loh, Boon Ping (1541) | Won 2-0 | +161629 |
| 5sealed | 25 | Surapanpitak, Chet (1509) | Lost 0-2 | -201609 |
| 6sealed | 57 | Hart, Jacob (1790) | Lost 0-2 | -151594 |
| 7sealed | 75 | Yuen, Lionel Weng Foong (1545) | Won 2-0 | +181612 |
| 8sealed | 58 | Chan, Shih Chien (1775) | Lost 1-2 | -161596 |
| top | average opponent: 1601record: 4-3-1 | new rating: 1596 | ||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Mokhtaruddin, Mohd Hafiz (1500) | Won 2-1 | +171607 |
| 2sealed | 13 | Suwansunthorn, Pluet (1537) | Won 2-0 | +161623 |
| 3sealed | 21 | Jamal, Johan (1536) | Won 2-0 | +171640 |
| 4sealed | 2 | Higashino, Masayuki (1798) | Won 2-0 | +211661 |
| 5sealed | 8 | Ng, Luke B S (1602) | Draw 1-1 | -11660 |
| 6sealed | 12 | Tamber, Tobey (1670) | Lost 0-2 | -181642 |
| 7sealed | 22 | Hoe, Phua Seng (1554) | Won 2-1 | +161658 |
| 8draft | 25 | Yeong, Lance Chin Wei (1687) | Lost 0-2 | -171641 |
| 9draft | 4 | Tan, Kiat Cheong (1597) | Lost 0-2 | -191622 |
| 10draft | 27 | Sim, Han How (1534) | Lost 0-2 | -201602 |
| 11draft | 32 | Ahamad Kamal, Ahmad Omar (1458) | Lost 0-2 | -201582 |
| 12draft | 2 | Paculio, DJonathan (1520) | Won 2-1 | +171599 |
| 13draft | 27 | Wong, Samson (1520) | Lost 0-2 | -201579 |
| top | average opponent: 1578record: 6-6-1 | new rating: 1579 | ||
| Grand Prix Kuala Lumpur 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 75 | Khoh, Kim Mun Alvin (1500) | Won 0-0 | +181518 |
| 2extended | 18 | Chew, Yew Hoong Jason (1518) | Won 0-0 | +181536 |
| 3extended | 36 | Ng, Raymond (1536) | Won 0-0 | +181554 |
| 4extended | 1 | Fujita, Tsuyoshi (1656) | Lost 0-0 | -161538 |
| 5extended | 45 | Noda, Koji (1536) | Lost 0-0 | -181520 |
| 6extended | 72 | Tham, Keng Seng (1518) | Won 0-0 | +181538 |
| 7extended | 30 | Yap, Clifford Tsiang Ming (1536) | Lost 0-0 | -181520 |
| 8extended | 30 | Ong, Yung Tiam (1518) | Draw 0-0 | 01520 |
| 9extended | 31 | Soh, Rowan (1516) | Won 0-0 | +181538 |
| 10extended | 26 | Chew, Wilson Choon Gee (1535) | Won 0-0 | +181556 |
| 11extended | 21 | Hong, How Tuan (1519) | Won 0-0 | +171573 |
| 12extended | 13 | Chan, Sam Soon (1536) | Won 0-0 | +171590 |
| top | average opponent: 1535record: 8-3-1 | new rating: 1590 | ||