Martens, Christopher
Current rating: 1539
Record: 6-4-1
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 50 | Tan, Kiat Cheong (1613) | Lost 1-2 | -161502 |
| 3sealed | 59 | Yap, Clifford Tsiang Ming (1457) | Won 2-0 | +171519 |
| 4sealed | 43 | Lie, Sunny (1522) | Won 2-0 | +181537 |
| 5sealed | 40 | Huang, Benjamin (1535) | Won 2-0 | +181555 |
| 6sealed | 24 | Wang, Sim Loong (1693) | Lost 1-2 | -161539 |
| 7sealed | 32 | Oh, Feng Gui Desmond (1535) | Won 2-0 | +181557 |
| 8draft | 22 | Tan, Ralph (1541) | Lost 1-2 | -181539 |
| average opponent: 1556record: 4-3 | new rating: 1539 | |||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Chan, Shih Chien (1500) | Draw 1-1 | 01500 |
| 2sealed | 52 | Fadzrun, Ahmad (1501) | Won 2-0 | +181518 |
| 3sealed | 38 | Alhabshi, Syed Ariff (1518) | Won 2-0 | +181536 |
| 4sealed | 37 | Wong, Adrian (1536) | Lost 0-1 | -181518 |
| average opponent: 1514record: 2-1-1 | new rating: 1518 | |||