Herman, Erin
Current rating: 1376
Record: 1-8
| Grand Prix Toronto 2018 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 463 | Dascine-Henry, James (1500) | Lost 1-2 | -171429 |
| 2modern | 545 | Lin, Michael (1474) | Lost 0-2 | -171412 |
| 3modern | 771 | Cooper, Tim (1330) | Won 2-0 | +161428 |
| 4modern | 585 | Meldrum, Michael (1450) | Lost 0-2 | -181410 |
| 5modern | 696 | Lawrence Grace, Joshua (1410) | Lost 1-2 | -181392 |
| 6modern | 625 | Bentley, Dennis (1498) | Lost 0-2 | -161376 |
| average opponent: 1444record: 1-5 | new rating: 1376 | |||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 725 | Niosi, Justin (1500) | Lost 0-2 | -181482 |
| 2legacy | 1242 | Husby, Tristan (1482) | Lost 1-2 | -181464 |
| 3legacy | 1325 | Unger, Jesse (1448) | Lost 1-2 | -181446 |
| average opponent: 1477record: 0-3 | new rating: 1446 | |||