Shumaker, Garrett
Current rating: 1473
Record: 1-3
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Flores, Edgar (1812) | Lost 0-2 | -121488 |
| 2sealed | 444 | Riker, Thomas (1594) | Lost 0-2 | -171471 |
| 3sealed | 659 | Longchamp, Sarah (1463) | Won 2-0 | +181489 |
| 4sealed | 491 | Swarr, Samuel (1575) | Lost 0-2 | -161473 |
| average opponent: 1611record: 1-3 | new rating: 1473 | |||