Choo, Guo Xiong Mark
Current rating: 1513
Record: 5-4
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Tan, Ze Xing (1500) | Lost 1-2 | -181482 |
| 2sealed | 238 | Makuta, Eiji (1402) | Lost 0-2 | -191463 |
| 3sealed | 337 | Foong, Alvin Chong Che (1419) | Won 2-0 | +171480 |
| 4sealed | 340 | Soh, Yun Huei (1424) | Won 2-0 | +171497 |
| 5sealed | 300 | Setya, Steven Dirga (1464) | Won 2-0 | +171514 |
| 6sealed | 216 | Wijaya, Ian (1518) | Won 2-0 | +181532 |
| 7sealed | 137 | Lim, Zhong Yi (1479) | Lost 0-2 | -191513 |
| 8sealed | 180 | Whittaker, Stephen (1522) | Lost 0-2 | -181495 |
| 9sealed | 189 | Ng, Eugene (1497) | Won 2-1 | +181513 |
| average opponent: 1469record: 5-4 | new rating: 1513 | |||