Ton, Mark
Current rating: 1523
Record: 5-4
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Huang, Jinghao (1468) | Won 2-1 | +171517 |
| 2sealed | 25 | Ho, Yat Cheong (1604) | Lost 0-2 | -161501 |
| 3sealed | 256 | Mimasu, Kei (1540) | Lost 0-2 | -171484 |
| 4sealed | 297 | Cheung, Lap Chung (1793) | Lost 1-2 | -131471 |
| 5sealed | 291 | Ng Ziyang, Nicholas (1427) | Won 2-0 | +171488 |
| 6sealed | 255 | Ho, Tsz Kin (1433) | Won 2-0 | +171505 |
| 7sealed | 208 | Takasugi, Tomoki (1441) | Won 2-0 | +171522 |
| 8sealed | 131 | Mindaro, Joshua (1518) | Won 2-1 | +181540 |
| 9sealed | 99 | Meenwatthana, Weerawat (1603) | Lost 1-2 | -171523 |
| average opponent: 1536record: 5-4 | new rating: 1523 | |||