Lee Khim Boon, Ray
Current rating: 1423
Record: 4-9-1
| Grand Prix Singapore 2015 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 91 | Wendorf, Eric (1552) | Draw 1-1 | +11452 |
| 2modern | 232 | Abdul Rahim, Adnan Faiz (1534) | Lost 0-2 | -161436 |
| 3modern | 458 | Teh, Ian (1445) | Lost 1-2 | -181418 |
| 4modern | 508 | Sheu, Sek Sun (1463) | Won 2-1 | +191437 |
| 5modern | 431 | Goh Yuan Feng, Wi (1485) | Lost 1-2 | -171420 |
| 6modern | 442 | Soesanto, Michael (1465) | Won 2-0 | +191439 |
| 7modern | 349 | Huang, Yekai (1484) | Lost 0-2 | -181421 |
| 8modern | 323 | Cheng Wei Edward, Kwok (1463) | Won 2-0 | +191440 |
| 9modern | 264 | Teo, Victor (1464) | Lost 1-2 | -171423 |
| average opponent: 1484record: 3-5-1 | new rating: 1423 | |||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Lee, Mcmillan (1500) | Lost 0-2 | -181482 |
| 2sealed | 321 | Ong, Wennfong (1482) | Won 2-0 | +181500 |
| 3sealed | 239 | Loh, Cher Yiing (1575) | Lost 0-2 | -171483 |
| 4sealed | 304 | Soo, Brendan (1598) | Lost 0-2 | -161467 |
| 5sealed | 349 | Mendoza, Edmond (1533) | Lost 0-2 | -161451 |
| average opponent: 1538record: 1-4 | new rating: 1451 | |||