Han, Kelvin Tan Choon
Current rating: 1568
| Grand Prix Singapore 2015 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 56 | Ng, Jun Wei (1482) | Won 2-0 | +181538 |
| 2modern | 154 | Zhang, Yang Da (1427) | Won 2-0 | +161554 |
| 3modern | 159 | Soewanda, Benny (1610) | Lost 0-2 | -171537 |
| 4modern | 305 | Teng Siang, Kwok (1434) | Lost 0-2 | -201517 |
| 5modern | 411 | Ardi Wijaya, Nikco (1505) | Won 2-0 | +181535 |
| 6modern | 274 | William De Kock, Jonat (1522) | Won 2-0 | +171552 |
| 7modern | 217 | Yingviriyaprapan, Theeradet (1475) | Lost 1-2 | -191533 |
| 8modern | 250 | Kin Wai, Loh (1517) | Won 2-1 | +181551 |
| 9modern | 182 | CHANDRA, CHRISTIA (1510) | Won 2-1 | +171568 |
| top | average opponent: 1498record: 6-3 | new rating: 1568 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Jaldon, Immanuel (1428) | Lost 0-2 | -201520 |
| top | record: 0-1 | new rating: 1520 | ||
| Grand Prix Kuala Lumpur 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 5 | Tan, Kevin (1500) | Won 0-0 | +181518 |
| 2extended | 16 | Ang, Kok Keong (1518) | Won 0-0 | +181536 |
| 3extended | 8 | Low, Ghim Tiam (1536) | Won 0-0 | +181554 |
| 4extended | 3 | Chin, Yung Han (1554) | Lost 0-0 | -181536 |
| 5extended | 36 | Maher, Bob (1792) | Lost 0-0 | -131523 |
| 6extended | 45 | Ong, Vincent (1518) | Won 0-0 | +171540 |
| top | average opponent: 1570record: 4-2 | new rating: 1540 | ||