pak, matthew
Current rating: 1445
Record: 14-20-2
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 293 | Alegre, Arnold C (1347) | Draw 1-1 | -21432 |
| 2sealed | 236 | Tan, Sze Choon (1426) | Won 2-0 | +181450 |
| 3sealed | 198 | Chin, Kritz (1527) | Lost 1-2 | -161434 |
| 4sealed | 301 | Koo, Andy (1525) | Lost 0-2 | -171417 |
| 5sealed | 349 | Soh, Eugene (1482) | Lost 0-2 | -171400 |
| 6sealed | 339 | Wang, Sean (1661) | Won 2-0 | +231423 |
| 7sealed | 279 | Mohd Zaki, Mohd Nazrul Hafeez (1486) | Won 2-0 | +191442 |
| 8sealed | 221 | Goh, Yong Xin (1565) | Lost 1-2 | -161426 |
| 9sealed | 215 | Ong, Chee Han (1465) | Won 2-0 | +191445 |
| top | average opponent: 1498record: 4-4-1 | new rating: 1445 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Goh, Tiam Huat (1500) | Won 2-0 | +191438 |
| 2standard | 62 | Tiong, Chris (1811) | Won 2-0 | +251463 |
| 3standard | 53 | Poon, Jit Wai (1539) | Lost 0-2 | -171446 |
| 4standard | 115 | Benitez, Marcial (1510) | Won 2-1 | +191465 |
| 5standard | 71 | Siew, Han Liang (1540) | Lost 0-2 | -161449 |
| 6standard | 167 | Cohun, Benson (1617) | Lost 0-2 | -151434 |
| top | average opponent: 1586record: 3-3 | new rating: 1434 | ||
| Grand Prix Singapore 2007 (extended) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 1 | Kwok, Kai Kam (1481) | Lost 0-2 | -171416 |
| 3extended | 56 | Lim, Swee Weng (1485) | Lost 1-2 | -171399 |
| 4extended | 137 | Lim, Hao Yang (1469) | Won 2-0 | +191418 |
| 5extended | 100 | Wong, Neil (1485) | Won 2-1 | +191437 |
| 6extended | 67 | Chen, Qu (1407) | Lost 1-2 | -181419 |
| top | average opponent: 1465record: 2-3 | new rating: 1419 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Kwok, Bone (1463) | Lost 0-2 | -181426 |
| 2sealed | 85 | M.M Akram, Mohammd Imran Bin (1481) | Won 2-1 | +191445 |
| 3sealed | 93 | Lee, Simon [HKG] (1500) | Lost 1-2 | -171428 |
| 4sealed | 124 | Zulkafly, Abdullah (1481) | Won 2-1 | +191447 |
| 5sealed | 99 | Ong, Yung Tiam (1437) | Won 2-1 | +181465 |
| 6sealed | 64 | Li, Jie (1612) | Lost 0-2 | -151450 |
| 7sealed | 100 | Hyun, Dongseup (1502) | Lost 0-2 | -171433 |
| top | average opponent: 1497record: 3-4 | new rating: 1433 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 44 | Gao, Zhen Xing (1663) | Lost 1-2 | -151453 |
| 5extended | 65 | Ng, Eric Jun Feng (1539) | Draw 1-1 | +21455 |
| 6extended | 60 | Vogin, Willy (1622) | Won 2-0 | +211476 |
| 7extended | 42 | Yap, Jason (1550) | Lost 1-2 | -171459 |
| 8extended | 58 | Ng, Wei San Wesley (1620) | Lost 0-2 | -151444 |
| top | average opponent: 1599record: 1-3-1 | new rating: 1444 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 28 | Lee, Sang-Ryeol (1640) | Lost 0-2 | -151485 |
| 5standard | 29 | Minh, Bernard (1500) | Lost 1-2 | -181467 |
| 6standard | 56 | Cheaw, Tommy Chung Sung (1466) | Lost 1-2 | -181449 |
| 7standard | 72 | Lee, Kah Ming (1499) | Won 2-0 | +191468 |
| top | average opponent: 1526record: 1-3 | new rating: 1468 | ||