cho, sam
Current rating: 1456
Record: 3-6
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 251 | Liu, Xiao (1441) | Won 2-0 | +171517 |
| 2sealed | 178 | Lo, Ka Fai (1518) | Won 2-0 | +181535 |
| 3sealed | 9 | Hui, Yuk Miu (1535) | Won 2-0 | +181553 |
| 4sealed | 23 | Loh, Chuan Han (1699) | Lost 0-2 | -151538 |
| 5sealed | 131 | Yang, Joshua (1892) | Lost 0-2 | -121526 |
| 6sealed | 241 | Tay, Ek Kiat (1624) | Lost 0-2 | -161510 |
| 7sealed | 286 | Tantono, Dennison (1558) | Lost 0-2 | -181492 |
| 8sealed | 274 | Chen, Hsin Chuan Sean (1497) | Lost 0-2 | -171475 |
| 9sealed | 248 | Chan, To (1460) | Lost 0-2 | -191456 |
| average opponent: 1580record: 3-6 | new rating: 1456 | |||