Hu, Guangzheng
Current rating: 1388
Record: 8-15-3
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Liu, Haoyu (1425) | Won 1-0 | +171453 |
| 2sealed | 107 | Price, Nicholas (1521) | Lost 0-1 | -161437 |
| 3sealed | 259 | Yildirim, Cetin (1369) | Lost 0-2 | -201417 |
| 4sealed | 343 | Kida, Masashi (1414) | Lost 0-2 | -181399 |
| 5sealed | 326 | Booncharoen, Rittikorn (1462) | Draw 1-1 | +11400 |
| 6sealed | 285 | Ng, Meng Cheong (1556) | Won 2-0 | +211421 |
| 7sealed | 219 | Pietikainen, Viljami (1521) | Lost 0-2 | -161405 |
| 8sealed | 186 | Sevcik, Lukas (1475) | Lost 0-2 | -171388 |
| top | average opponent: 1468record: 2-5-1 | new rating: 1388 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 67 | Song, Shang (1500) | Lost 1-2 | -181468 |
| 4sealed | 152 | Lv, Hang (1555) | Draw 1-1 | +21470 |
| 5sealed | 234 | Pan, Yizhe (1645) | Lost 0-2 | -151455 |
| 6sealed | 327 | Bo, Shuang (1348) | Lost 1-2 | -201435 |
| 7sealed | 375 | Feng, Kun (1438) | Draw 1-1 | 01435 |
| 8sealed | 371 | Wei, Kun (1404) | Won 2-0 | +181453 |
| 9sealed | 303 | Zhang, Xin 3681 (1500) | Lost 0-2 | -171436 |
| top | average opponent: 1484record: 1-4-2 | new rating: 1436 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 192 | Yang, Wei (1522) | Lost 0-2 | -181505 |
| 2standard | 385 | yang, zi long (1467) | Lost 0-2 | -191486 |
| top | average opponent: 1494record: 0-2 | new rating: 1486 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Wong, Chun Kit (1500) | Lost 1-2 | -181482 |
| 2sealed | 212 | Man, Tsz Chiu (1482) | Won 2-1 | +181500 |
| 3sealed | 248 | Avdonin, Yevgeniy (1501) | Won 2-1 | +181518 |
| 4sealed | 149 | Wong, Don (1437) | Won 2-1 | +171535 |
| 5sealed | 79 | Zhang, Nandi (1599) | Lost 1-2 | -171518 |
| 6sealed | 174 | Ho, Felix (1517) | Won 2-1 | +181536 |
| 7sealed | 160 | Tse, Felix (1882) | Lost 1-2 | -121524 |
| 8sealed | 214 | Itakura, Yusuke (1437) | Lost 0-2 | -201504 |
| 9sealed | 176 | Cao, Jia xiong (1540) | Won 2-1 | +191523 |
| top | average opponent: 1544record: 5-4 | new rating: 1523 | ||