Yuen, Kwan Ching
Current rating: 1695
Record: 26-22-3 (GP) / 15-17 (professional)
| Grand Prix Singapore 2005 (extended) | starting rating: 1701 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 57 | Leong, Felix (1570) | Won 2-0 | +151716 |
| 5extended | 1 | Hwang, Chi-Chung (1813) | Draw 1-1 | +21718 |
| 6extended | 13 | Jirapongtrakul, Boonchai (1603) | Won 2-1 | +161734 |
| 7extended | 8 | Arita, Ryuichi (1745) | Lost 0-2 | -181716 |
| 8extended | 19 | Neo, Yong Ling Amrith (1550) | Lost 0-2 | -211695 |
| top | average opponent: 1656record: 2-2-1 | new rating: 1695 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 9 | Ishida, Itaru (1885) | Won 2-1 | +241545 |
| 5standard | 3 | Hong, How Tuan (1563) | Won 2-1 | +191564 |
| 6standard | 9 | Kok, Kim Yin (1607) | Won 2-1 | +191583 |
| 7standard | 3 | Chanpradab, Chakkravan (1672) | Won 2-0 | +191602 |
| 8standard | 3 | Wong, Nicholas Jonathan (1637) | Won 2-0 | +191621 |
| 9standard | 1 | Pek, Cheng Wee (1621) | Won 2-0 | +181639 |
| 10standard | 1 | Teh, Eugene (1636) | Won 2-0 | +181657 |
| 11standard | 1 | Soh, Joe (1718) | Won 2-0 | +191676 |
| 12standard | 1 | Morita, Masahiko (2114) | ID | 01676 |
| 13standard | 1 | Sim, Han How (1807) | ID | 01676 |
| Qstandard | Kuan, Khang Jong (1652) | Won 2-1 | +171693 | |
| Sstandard | Gao, Zhen Xing (1681) | Won 2-0 | +181711 | |
| Fstandard | Morita, Masahiko (2139) | Lost 1-2 | -101701 | |
| top | average opponent: 1749record: 10-1-2 | new rating: 1701 | ||
| Pro Tour Kobe 2004 (Mirrodin block) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 5 | Heidemann, Martin (1687) | Won 2-1 | +221443 |
| 2block | 24 | Barbero, Jose (2019) | Lost 0-2 | -81435 |
| 3block | 88 | Jacob, Michael (1525) | Won 2-0 | +191454 |
| 4block | 52 | Samsonoff, Stephane (1524) | Won 2-0 | +201474 |
| 5block | 30 | Walls, Gabe (1983) | Won 2-1 | +261500 |
| 6block | 5 | Stranc, Michael (1613) | Lost 1-2 | -161484 |
| 7block | 26 | Lin, Yi Jie Vice (1641) | Won 2-0 | +211505 |
| 8block | 27 | Ikeda, Tsuyoshi (1740) | Lost 0-2 | -141491 |
| 9block | 20 | Willis, Paul (1537) | Won 2-1 | +191510 |
| 10block | 16 | Mitsuya, Kazuhiko (1848) | Lost 0-2 | -121498 |
| 11block | 22 | Mihara, Makihito (1757) | Lost 0-2 | -131485 |
| 12block | 41 | Boistard, Nicolas (1470) | Lost 0-2 | -181467 |
| 13block | 41 | Jeudon, Florent (1819) | Lost 1-2 | -121455 |
| 14block | 41 | Hernandez, Gines (1541) | Won 2-1 | +191474 |
| 15block | 40 | Hay, Tom (1678) | Won 2-1 | +221496 |
| 16block | 33 | Ostrovich, Diego (1909) | Won 2-0 | +251521 |
| top | average opponent: 1706record: 9-7 | new rating: 1521 | ||
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 13 | Tan, Chuen Hwa (1610) | Lost 0-2 | -141395 |
| 3standard | 55 | Pornpromlikit, Ekapong (1500) | Won 2-0 | +201415 |
| 4standard | 63 | Attiya, Panupong (1520) | Won 2-1 | +201435 |
| 5standard | 39 | Soh, Joe (1486) | Lost 0-2 | -171418 |
| 6standard | 60 | Yeh, Hugo (1518) | Lost 0-2 | -171401 |
| 7standard | 75 | Xu, Liang (1466) | Won 2-0 | +201421 |
| top | average opponent: 1517record: 3-3 | new rating: 1421 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 18 | Wang, Xuan-ji (1519) | Lost 0-2 | -161425 |
| 5sealed | 46 | Seck, Ben (1756) | Lost 1-2 | -131412 |
| 6sealed | 54 | Watabe, Naoto (1520) | Won 2-1 | +201432 |
| 7sealed | 49 | Goh, Wei Liat (1533) | Won 2-0 | +201452 |
| 8draft | 9 | yeo, leck koon (1560) | Won 2-0 | +201472 |
| 9draft | 14 | Zhou, Yujian (1770) | Lost 1-2 | -131459 |
| 10draft | 14 | Pong, Robin Hee Tee (1539) | Lost 1-2 | -161443 |
| 11draft | 7 | Rosdin, Razif (1461) | Lost 0-2 | -181425 |
| 12draft | 14 | Kwan, David Wei Phang (1541) | Lost 0-2 | -161409 |
| top | average opponent: 1578record: 3-6 | new rating: 1409 | ||
| 2002 World Championship (mixed) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 29 | Odegaard, Oyvind (1816) | Lost 1-2 | -121458 |
| 2standard | 89 | Dougherty, Robert (1910) | Won 2-1 | +251483 |
| 3standard | 63 | Kibler, Brian (1893) | Lost 0-2 | -111472 |
| 4standard | 97 | Encelle, Fabrice (1552) | Won 2-0 | +201492 |
| 5standard | 78 | Penman, Douglas (1395) | Won 2-1 | +161508 |
| 6standard | 52 | Fear, Edward (1910) | Lost 0-2 | -111497 |
| 7draft | 5 | Onoda, Michihisa (1684) | Won 2-1 | +211518 |
| 8draft | 59 | Kibler, Brian (1889) | Lost 0-2 | -111507 |
| 9draft | 58 | Dougherty, Robert (1893) | Lost 0-2 | -111496 |
| 10draft | 9 | Lee, Sang-Ryeol (1501) | Won 2-1 | +181514 |
| 11draft | 21 | Reutter, Juan (1588) | Lost 0-2 | -171497 |
| 12draft | 74 | Khoo, Wei Ren (1625) | Lost 1-2 | -161481 |
| 13block | 88 | Vefa, Yusuf Kemal (1299) | Lost 0-2 | -211460 |
| 14block | 97 | Ang, Junyang (1519) | Won 2-1 | +191479 |
| 15block | 83 | Soh, Joe (1445) | Lost 0-2 | -181461 |
| 16block | 91 | Camangon, Gerald (1380) | Lost 1-2 | -201441 |
| top | average opponent: 1644record: 6-10 | new rating: 1441 | ||
| Grand Prix Hong Kong 2001 (ODY limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 15 | Kawano, Junichi (1486) | Draw 1-1 | 01505 |
| 3sealed | 28 | Iu, Kok Hung (1518) | Lost 0-2 | -181487 |
| 4sealed | 66 | Ramos, Miguel (1517) | Lost 0-2 | -171470 |
| top | average opponent: 1507record: 0-2-1 | new rating: 1470 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 25 | Tong, King Yim Kingston (1616) | Won 2-1 | +201539 |
| 5block | 6 | Soh, Ryan Siong Huat (1608) | Lost 0-2 | -171522 |
| 6block | 19 | Au Yong, Wai Kin (1555) | Won 2-1 | +191541 |
| 7block | 14 | Murakami, Yuki (1635) | Won 2-0 | +201561 |
| 8block | 5 | Zhang, Ning (1538) | Lost 0-2 | -191542 |
| 9block | 15 | Wang, Xiao (1493) | Draw 0-0 | -11541 |
| 10block | 17 | Lin, Milton Jian Xiong (1600) | Won 2-0 | +201561 |
| 11block | 12 | Chua, Chang (1512) | Lost 1-2 | -191542 |
| 12block | 19 | Techarattanaprasert, Mongkol (1505) | Lost 0-2 | -191523 |
| 13block | 23 | Lee, Andrew [MYS] (1534) | Lost 0-2 | -181505 |
| top | average opponent: 1560record: 4-5-1 | new rating: 1505 | ||
| Grand Prix Singapore 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 10 | Jiang, Yixiang (1500) | Won 2-1 | +181518 |
| 2extended | 7 | Ling, Alec (1587) | Lost 0-2 | -171501 |
| 3extended | 67 | Rosebeary, Greg (1500) | Won 2-0 | +181519 |
| 4extended | 70 | Eng, Boon Tat Elvin (1501) | Lost 0-2 | -181501 |
| 5extended | 74 | Koh Yew Soon, Christopher (1467) | Won 2-1 | +171518 |
| 6extended | 47 | Quak, Francis Hock Ann (1582) | Won 2-0 | +191537 |
| 7extended | 32 | Peng, Tie Lun John (1539) | Lost 0-2 | -181519 |
| top | average opponent: 1525record: 4-3 | new rating: 1519 | ||