Zhang, Duo
Current rating: 1626
Record: 10-4
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Colombo, Luca (1500) | Won 2-0 | +181518 |
| 2sealed | 19 | Liu, Weinan (1518) | Won 2-1 | +181536 |
| 3sealed | 82 | Kamo, Riki (1512) | Won 2-1 | +181554 |
| 4sealed | 46 | Lei, Ka Hou (1555) | Lost 0-2 | -181536 |
| 5sealed | 3 | Huang, Barry (1541) | Won 2-1 | +181554 |
| 6sealed | 202 | Tang, Chung Yeung (1532) | Won 2-0 | +171571 |
| 7sealed | 260 | Fujimoto, Takehiro (1917) | Won 2-0 | +241595 |
| 8sealed | 20 | Tanahashi, Hirofumi (1613) | Won 2-1 | +191614 |
| 9sealed | 14 | Lim, Zhong Yi (1824) | Lost 1-2 | -151599 |
| 10draft | 1 | Lai, Chi Hang (1638) | Lost 1-2 | -171582 |
| 11draft | 17 | Tanahashi, Hirofumi (1602) | Won 2-0 | +191601 |
| 12draft | 29 | Fujimura, Kazuaki (1824) | Won 2-0 | +221623 |
| 13draft | 23 | Charm, Derek (1651) | Lost 1-2 | -181605 |
| 14draft | 47 | Chen, Liang (1743) | Won 2-1 | +211626 |
| 15draft | 32 | Chan, Kok Weng (1723) | ID | 01626 |
| average opponent: 1646record: 10-4-1 | new rating: 1626 | |||