Zhang, Jiasong
Current rating: 1432
Record: 10-15
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Tapiro, Martin (1500) | Won 2-0 | +191447 |
| 2modern | 254 | Pence, Matthew (1604) | Lost 1-2 | -151432 |
| top | average opponent: 1552record: 1-1 | new rating: 1432 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 176 | Qian, Yuchen (1500) | Lost 1-2 | -171411 |
| 2sealed | 332 | Yu, Wenchun (1455) | Won 2-0 | +191430 |
| 3sealed | 275 | Du, Xiaolong (1623) | Won 2-0 | +211451 |
| 4sealed | 236 | Tan, Richmond (1796) | Lost 1-2 | -121439 |
| 5sealed | 251 | Ji, Jieyu (1456) | Lost 0-2 | -171422 |
| 6sealed | 398 | Niu, Yaoqi (1479) | Lost 0-2 | -171405 |
| 7sealed | 415 | Dong, Yuxin (1462) | Won 2-0 | +191424 |
| 8sealed | 360 | Mochizuki, Yuki (1555) | Lost 0-2 | -161408 |
| 9sealed | 307 | Yu, Yongzheng (1509) | Won 2-1 | +201428 |
| top | average opponent: 1537record: 4-5 | new rating: 1428 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 275 | Iaali, Christopher (1529) | Lost 0-2 | -171465 |
| 2modern | 607 | Burrows, Lee (1463) | Won 2-0 | +181483 |
| 3modern | 860 | Flores, Walter (1502) | Lost 0-2 | -181465 |
| 4modern | 890 | Donovan, William (1488) | Lost 1-2 | -171448 |
| 5modern | 985 | Kalbus, Kurt (1355) | Lost 1-2 | -201428 |
| top | average opponent: 1468record: 1-4 | new rating: 1428 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 368 | Ivezaj, Mark (1500) | Won 2-0 | +181518 |
| 2sealed | 127 | Wade, Alex (1518) | Lost 0-2 | -181500 |
| 3sealed | 371 | Byrd, Kalab (1520) | Won 2-1 | +181518 |
| 4sealed | 143 | Whaley, Christopher (1500) | Won 2-0 | +181536 |
| 5sealed | 238 | Stadnik, Matthew (1535) | Lost 1-2 | -181518 |
| 6sealed | 205 | Wilkinson, George (1527) | Won 1-0 | +181536 |
| 7sealed | 142 | Ford, Alexander (1544) | Lost 0-2 | -181518 |
| 8sealed | 167 | Bale, Brandon (1466) | Lost 0-2 | -191499 |
| 9sealed | 139 | Bender, Johnnie (1528) | Lost 0-2 | -171482 |
| top | average opponent: 1515record: 4-5 | new rating: 1482 | ||