Guo, Justin
Current rating: 1493
Record: 5-6-2
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 208 | Klein, Ian (1500) | Won 2-1 | +191501 |
| 2sealed | 240 | Rothkopf, Michael (1594) | Won 2-1 | +191520 |
| 3sealed | 240 | Johnson, Angelique (1652) | Lost 0-2 | -151505 |
| 4sealed | 209 | Nelson, Jon (1511) | Lost 1-2 | -181487 |
| 5sealed | 337 | Feingersh, Rachel (1756) | Lost 0-2 | -131474 |
| 6sealed | 366 | Gorczycki, William (1493) | Won 2-0 | +181492 |
| 7sealed | 277 | Gupta, Vinay (1576) | Won 2-0 | +191511 |
| 8sealed | 217 | Pata, Brandon (1459) | Lost 0-2 | -181493 |
| average opponent: 1568record: 4-4 | new rating: 1493 | |||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Calamaro, Yaakov (1481) | Draw 1-1 | 01500 |
| 2sealed | 304 | McMillion, James (1489) | Won 2-0 | +171517 |
| 3sealed | 278 | Buonadonna, Mason (1545) | Lost 0-2 | -171500 |
| 4sealed | 411 | Kay, Chad (1500) | Draw 1-1 | 01500 |
| 5sealed | 483 | Billingsley, Travis (1517) | Lost 1-2 | -181482 |
| average opponent: 1507record: 1-2-2 | new rating: 1482 | |||