Gan, Zhengxin
Current rating: 1519
Record: 10-11
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 53 | Bulawan, Jefferson (1449) | Won 2-1 | +171509 |
| 2standard | 63 | Tan, Harold Wendell (1518) | Won 2-0 | +181527 |
| 3standard | 109 | Estrella, Luis T (1586) | Won 2-1 | +191546 |
| 4standard | 77 | Santos, Ricky John (1547) | Lost 1-2 | -181528 |
| 5standard | 162 | Enriquez, Emil Gabriel (1707) | Lost 0-2 | -151513 |
| 6standard | 169 | Intia, Joker (1460) | Won 2-1 | +171530 |
| 7standard | 133 | Valdez, Chriz Albynne (1557) | Won 2-0 | +191549 |
| 8standard | 77 | Indrakesuma, Taufik (1774) | Lost 1-2 | -141535 |
| 9standard | 123 | Deriquito, Rodolfo (1629) | Lost 0-2 | -161519 |
| average opponent: 1581record: 5-4 | new rating: 1519 | |||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 87 | Lim, Ernest (1641) | Won 2-0 | +211521 |
| 5standard | 43 | Sewell, Aaron (1499) | Lost 0-2 | -191502 |
| 6standard | 94 | Sugaya, Hironobu (1807) | Lost 0-2 | -121490 |
| 7standard | 132 | Wong, Matthew [MYS] (1568) | Won 2-0 | +191509 |
| 8standard | 78 | Leung, Sze Lok (1640) | Won 2-1 | +201529 |
| 9standard | 61 | Chen, Bryan (1613) | Won 2-1 | +201549 |
| 10standard | 30 | Alloso, Mark Ian (1594) | Lost 1-2 | -171532 |
| 11standard | 42 | Tong, King Yim Kingston (1647) | Lost 1-2 | -161516 |
| 12standard | 38 | Lin, Ruizi (1625) | Won 2-1 | +201536 |
| 13standard | 33 | Kurihara, Shingou (1863) | Lost 1-2 | -121524 |
| 14standard | 33 | Xu, Bin (1668) | Lost 1-2 | -161508 |
| 15standard | 37 | Subari, Anthony (1585) | Lost 0-2 | -161492 |
| average opponent: 1646record: 5-7 | new rating: 1492 | |||