Choo, Zhi Zhong
Current rating: 1488
Record: 7-8
| Grand Prix Singapore 2015 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 349 | De Pedro, Edgar Leroy (1489) | Won 2-0 | +181522 |
| 2modern | 53 | Rueschendorf, Zeu (1518) | Lost 1-2 | -181504 |
| 3modern | 314 | Ho Qi Yang, Edmund (1500) | Lost 1-2 | -181486 |
| 4modern | 433 | Lim, Guan Ling David (1488) | Lost 0-2 | -181468 |
| 5modern | 469 | Leong, Ronald (1469) | Won 2-0 | +181486 |
| 6modern | 358 | Kitirunagsaeng, Amnarj (1496) | Lost 0-2 | -181468 |
| 7modern | 378 | Chew Ming Da, Aar (1463) | Lost 1-2 | -181450 |
| 8modern | 340 | Chung, Ian Wai Ming (1547) | Won 2-1 | +201470 |
| 9modern | 270 | Pradipta Abhisatya, Na (1482) | Won 2-1 | +181488 |
| average opponent: 1495record: 4-5 | new rating: 1488 | |||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Goh, Guo Wei (1500) | Lost 0-2 | -181482 |
| 2sealed | 351 | Indrakesuma, Taufik (1678) | Won 2-1 | +221504 |
| 3sealed | 276 | Zhang, Zhong Han (1499) | Lost 0-2 | -191485 |
| 4sealed | 299 | Khoo, Aik Seng (1504) | Won 2-0 | +191504 |
| 5sealed | 250 | Shi Xiong, Lim (1500) | Won 2-0 | +181522 |
| 6sealed | 134 | Ng, Kok Lim (1549) | Lost 0-2 | -181504 |
| average opponent: 1538record: 3-3 | new rating: 1504 | |||