Giersch, Joshua
Current rating: 1482
Record: 3-4
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Ware, Dennis (1508) | Won 2-0 | +181518 |
| 2sealed | 153 | Tweedly, Jarrid (1452) | Lost 0-2 | -191499 |
| 3sealed | 626 | Vaughan, Graham (1500) | Won 2-1 | +181517 |
| 4sealed | 526 | Kagawa, Grant (1581) | Lost 0-2 | -171500 |
| 5sealed | 524 | Brady, Zachary (1493) | Lost 1-2 | -181482 |
| 6sealed | 644 | Hanley, Joseph (1472) | Lost 1-2 | -181464 |
| 7sealed | 642 | Nickeson, Todd (1465) | Won 2-0 | +181482 |
| average opponent: 1496record: 3-4 | new rating: 1482 | |||