Ong, Chin Wee
Current rating: 1511
Record: 15-17
| Grand Prix Singapore 2015 (modern) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 314 | Pradipta Abhisatya, Na (1500) | Won 2-1 | +191455 |
| 2modern | 202 | Villa, Ralph Joseph (1523) | Won 2-0 | +191474 |
| 3modern | 86 | Cheung, Justin (1869) | Lost 1-2 | -111463 |
| 4modern | 237 | Webster, Ash (1663) | Lost 1-2 | -141449 |
| 5modern | 406 | sanjaya, Untung (1497) | Won 2-0 | +191468 |
| 6modern | 225 | Yap, Shawn (1494) | Won 2-0 | +181486 |
| 7modern | 221 | YuKun, Liu (1539) | Won 2-1 | +191505 |
| 8modern | 96 | Nasir Sawl, Mohd (1561) | Lost 0-2 | -171488 |
| 9modern | 172 | Wong, Weng Sheng (1763) | Won 2-0 | +231511 |
| top | average opponent: 1601record: 6-3 | new rating: 1511 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Tan Shi Mei, Jamie (1500) | Won 2-0 | +191458 |
| 2sealed | 169 | Tan, Chai Jing (1600) | Won 2-1 | +211479 |
| 3sealed | 129 | Ng, Kok Lim (1581) | Lost 0-2 | -161463 |
| 4sealed | 271 | harith, shahril s (1516) | Won 2-1 | +191482 |
| 5sealed | 122 | Korhonen, Marko (1538) | Lost 1-2 | -171465 |
| 6sealed | 224 | Lu, Xiaoshi (1795) | Lost 0-2 | -121453 |
| 7sealed | 251 | Andreeva, Anna (1515) | Lost 0-2 | -171436 |
| top | average opponent: 1578record: 3-4 | new rating: 1436 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 252 | Suksa-Ngueam, Chinabut (1484) | Won 2-1 | +191465 |
| 2sealed | 56 | Han, Chin Yao (1570) | Won 2-0 | +201485 |
| 3sealed | 41 | WIJINTHANASARN, ATTAWU (1536) | Lost 1-2 | -171468 |
| 4sealed | 171 | Kessler, Levi (1573) | Won 2-1 | +201488 |
| 5sealed | 137 | Ardchon, Thanacha (1536) | Lost 0-2 | -171471 |
| 6sealed | 193 | Trakulsuk, Kawin (1578) | Won 2-1 | +191490 |
| 7sealed | 162 | Medvedev, Dmitry (1546) | Lost 0-2 | -171473 |
| 8sealed | 166 | Magat, Mark Ronald B (1534) | Lost 0-2 | -161457 |
| 9sealed | 169 | Viriyajit, Chanon (1500) | Lost 0-2 | -181439 |
| top | average opponent: 1540record: 4-5 | new rating: 1439 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Yong, Kim Yew Shawn (1500) | Lost 1-2 | -181482 |
| 2sealed | 64 | Cheong, Terk Soon Gerry (1482) | Won 2-0 | +181500 |
| 3sealed | 61 | Pong, Robin Hee Tee (1479) | Lost 0-2 | -181482 |
| 4sealed | 85 | Balakrishnan, Sashi Kumar (1496) | Lost 1-2 | -181464 |
| 5sealed | 100 | Yong, Kim Seng Sebastian (1464) | Lost 0-2 | -181446 |
| 6sealed | 101 | Tay, Eric Wei Li (1460) | Won 2-0 | +181464 |
| 7sealed | 92 | Lim, Eric (1466) | Lost 0-2 | -181446 |
| top | average opponent: 1478record: 2-5 | new rating: 1446 | ||