Yaw, Kelvin
Current rating: 1398
Record: 3-9-2
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 64 | Setsompop, Mingrerk (1534) | Lost 1-2 | -171447 |
| 5sealed | 123 | Choi, Young-Il (1402) | Won 2-1 | +171464 |
| 6sealed | 44 | Santoso, Hari (1569) | Lost 1-2 | -161448 |
| 7sealed | 102 | Tang, Xavier (1515) | Lost 1-2 | -161432 |
| 8sealed | 141 | Nisperos, Ricardo (1495) | Lost 1-2 | -171415 |
| 9sealed | 184 | Un, Joel L (1508) | Lost 1-2 | -171398 |
| average opponent: 1504record: 1-5 | new rating: 1398 | |||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Lim, Edwin Voon Fei (1699) | Lost 1-2 | -141486 |
| 2standard | 141 | Chee, Howe Ming (1466) | Draw 1-1 | -11485 |
| 3standard | 217 | Yap, Novalus (1471) | Lost 1-2 | -181467 |
| 4standard | 286 | Tan, Boon Seng (1464) | Won 2-1 | +181485 |
| 5standard | 248 | Wong, Fu-sheng (1405) | Won 2-0 | +161501 |
| 6standard | 198 | Ong, Wei Hao (1518) | Draw 1-1 | +11502 |
| 7standard | 203 | Mohd Nasir, Mohd Afiq (1431) | Lost 0-2 | -201482 |
| 8standard | 207 | Abdul Wahab, Shahrul Nizam (1455) | Lost 1-2 | -181464 |
| average opponent: 1488record: 2-4-2 | new rating: 1464 | |||