Lee, Keng Yin
Current rating: 1578
Record: 31-30-5 (GP) / 9-8-1 (professional)
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 142 | Barretto, Anthony Glen (1476) | Lost 0-2 | -201601 |
| 3sealed | 166 | Widjaja, Rudy (1343) | Lost 0-2 | -231578 |
| top | average opponent: 1409record: 0-2 | new rating: 1578 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 4 | Damoco, Tenni (1484) | Won 2-0 | +151630 |
| 3standard | 26 | Aosawa, Mark Anthony (1537) | Draw 1-1 | -11629 |
| 4standard | 116 | Tan, Gerald D (1535) | Won 2-0 | +161645 |
| 5standard | 52 | Yu, Ronald Joshua (1468) | Lost 0-2 | -211624 |
| 6standard | 148 | Malacaman, Joscar (1518) | Won 2-0 | +161640 |
| 7standard | 75 | Tenorio, Rexel Allan (1624) | Lost 1-2 | -191621 |
| top | average opponent: 1528record: 3-2-1 | new rating: 1621 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1663 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 146 | Tan, Kai Sern (1517) | Lost 1-2 | -201643 |
| 3standard | 171 | Low, Adam (1483) | Won 2-0 | +151658 |
| 4standard | 154 | Mior, Danial Z (1445) | Draw 1-1 | -41654 |
| 5standard | 154 | Alloso, Mark Ian (1604) | Lost 0-2 | -191635 |
| 6standard | 196 | Kwok Siang, Neo (1501) | Lost 1-2 | -201615 |
| top | average opponent: 1510record: 1-3-1 | new rating: 1615 | ||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1715 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 68 | Zhou, Lihua (1537) | Won 2-0 | +151730 |
| 4sealed | 45 | Muralitheran, Hari (1349) | Lost 0-2 | -251705 |
| 5sealed | 62 | Hua, Xi J (1537) | Lost 1-2 | -211684 |
| 6sealed | 152 | Luo, Xingbin (1518) | Lost 0-2 | -211663 |
| top | average opponent: 1485record: 1-3 | new rating: 1663 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 150 | De Belen, Rochelle (1500) | Won 2-0 | +161600 |
| 2standard | 63 | Ng, Chi Fai (1743) | Won 2-0 | +211621 |
| 3standard | 57 | Kwek, Shane (1536) | Won 2-0 | +161637 |
| 4standard | 110 | Shu, Peter (1488) | Won 2-0 | +151652 |
| 5standard | 29 | Calcano, Christian (1860) | Lost 1-2 | -141638 |
| 6standard | 98 | Tong, King Yim Kingston (1625) | Lost 1-2 | -181620 |
| 7standard | 80 | Choi, Kwok Keong (1517) | Won 1-0 | +161636 |
| 8standard | 84 | Tsang, Derek (1581) | Won 2-1 | +171653 |
| 9standard | 46 | Yap, Eugene (1574) | Won 2-1 | +171670 |
| 10standard | 23 | Tuomi, Sami (1785) | Lost 1-2 | -161654 |
| 11standard | 39 | Kurihara, Shingou (1872) | Won 2-0 | +221676 |
| 12standard | 25 | Wentao, Qi (1544) | Lost 1-2 | -211655 |
| 13standard | 37 | Ganz, Andreas (1765) | Won 2-0 | +201675 |
| 14standard | 27 | Woods, Conley (1846) | Won 2-0 | +211696 |
| 15standard | 23 | Steiner, Stefan (1744) | Won 2-1 | +191715 |
| top | average opponent: 1665record: 11-4 | new rating: 1715 | ||
| Grand Prix Singapore 2009 (extended) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 80 | Tan, Kerry Kok Han (1474) | Lost 1-2 | -201605 |
| 3extended | 101 | Lim, Benedict (1485) | Won 2-0 | +151620 |
| 4extended | 80 | Vogin, Willy (1612) | Lost 1-2 | -181602 |
| 5extended | 130 | Teo, Yi Chiang (1573) | Lost 0-2 | -181584 |
| top | average opponent: 1536record: 1-3 | new rating: 1584 | ||
| 2008 World Championship (mixed) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | Carvajal, Jose (1500) | Lost 0-2 | -201551 |
| 2standard | 156 | Thompson, Mike (1807) | Lost 1-2 | -131538 |
| 3standard | 159 | Alvarez Rivera, Joaquin (1594) | Won 2-1 | +191557 |
| 4standard | 88 | Koike, Takayuki (1672) | Won 2-0 | +201577 |
| 5standard | 96 | Lavs, Primoz (1632) | Won 2-0 | +191596 |
| 6standard | 55 | Summersberger, Helmut (1919) | Lost 1-2 | -121584 |
| 7draft | 77 | Vitezslav, Smid (1526) | Won 2-0 | +171601 |
| 8draft | 115 | Renedo, Rodrigo (1869) | Lost 1-2 | -141587 |
| 9draft | 114 | Estratti, Samuele (1616) | Won 2-0 | +191606 |
| 10draft | 54 | Sjoblom, Fabian (1574) | Lost 0-2 | -191587 |
| 11draft | 112 | Huber, Christoph (1774) | Won 2-0 | +221609 |
| 12draft | 43 | Erinin, Dimitar (1626) | Won 2-0 | +181627 |
| 13extended | 50 | Bakopoulos, Alex (1733) | Won 2-1 | +201647 |
| 14extended | 27 | Thompson, Gerry (2001) | Lost 0-2 | -121635 |
| 15extended | 48 | Zatlkaj, Matej (1982) | Draw 1-1 | +61641 |
| 16extended | 51 | Shomer, Asaf (1576) | Lost 0-2 | -191622 |
| 17extended | 64 | Larsson, David (1865) | Won 2-0 | +221644 |
| 18extended | 52 | Pedrakowski, Tomasz (1579) | Lost 1-2 | -191625 |
| top | average opponent: 1714record: 9-8-1 | new rating: 1625 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 80 | Rangsan, Janrangsee (1500) | Won 2-0 | +191436 |
| 2extended | 64 | Xiao, Dennis (1520) | Won 2-1 | +201456 |
| 3extended | 45 | Ching, Jian Hong (1539) | Won 2-0 | +201476 |
| 4extended | 3 | Tan, Chuen Hwa (1703) | Draw 1-1 | +41480 |
| 5extended | 36 | Lam, Joe (1507) | Lost 1-2 | -181462 |
| 6extended | 56 | Lin, Ruizi (1565) | Won 2-0 | +201482 |
| 7extended | 38 | Eng, Sam Ching Seng (1477) | Won 2-1 | +181500 |
| 8extended | 25 | Soh, Terry (1992) | Won 2-0 | +261526 |
| 9extended | 9 | Neo, Yong Ling Amrith (1571) | Won 2-1 | +191545 |
| 10extended | 6 | Lam, Joe (1572) | Draw 1-1 | 01545 |
| 11extended | 13 | Maneechareonwong, Prapon (1507) | Won 2-1 | +181563 |
| 12extended | 8 | Sim, Chapman (1635) | Won 2-0 | +191582 |
| 13extended | 4 | Asahara, Akira (1951) | Draw 1-1 | +71589 |
| 14extended | 8 | Kiwanont, Sukhum (1596) | Lost 0-2 | -181571 |
| top | average opponent: 1617record: 9-2-3 | new rating: 1571 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 6 | Lim, Thomas Yong Kian (1534) | Won 2-0 | +211422 |
| 3sealed | 18 | Tan, Chuen Hwa (1512) | Lost 0-2 | -171405 |
| 4sealed | 63 | Lim, Fang Wui Shaun (1518) | Lost 1-2 | -161389 |
| 5sealed | 71 | Low, Boon Pin Arthur (1500) | Won 2-1 | +201409 |
| 6sealed | 52 | Chai, Royce Ming Huang (1742) | Lost 0-2 | -121397 |
| 7sealed | 73 | Tan, Darren (1500) | Won 2-1 | +201417 |
| top | average opponent: 1551record: 3-3 | new rating: 1417 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 21 | Wong, Ming Fook (1518) | Won 2-0 | +201450 |
| 3block | 40 | Khoo, Kevin Seng Giap (1509) | Lost 1-2 | -171433 |
| 4block | 70 | Tay, Eric Wei Li (1518) | Won 2-0 | +191452 |
| 5block | 41 | Zhang, Ning (1484) | Lost 1-2 | -171435 |
| 6block | 73 | Hartanto, Wiyono (1517) | Lost 1-2 | -161419 |
| 7block | 70 | Sng, Eugene Yee Gin (1451) | Lost 0-2 | -181401 |
| top | average opponent: 1499record: 2-4 | new rating: 1401 | ||
| Grand Prix Singapore 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 31 | Yeh, Chao Lung (1520) | Lost 0-2 | -181482 |
| 5extended | 29 | Chiang, Kang Nien (1483) | Lost 0-2 | -181464 |
| 6extended | 48 | Soh, Terry (1516) | Lost 0-2 | -171447 |
| 7extended | 69 | Kheng, Wei Zhong Edwin (1499) | Lost 0-2 | -171430 |
| top | average opponent: 1505record: 0-4 | new rating: 1430 | ||