Hermann, Zak
Current rating: 1410
Record: 1-6
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 283 | Small, Peter (1505) | Lost 0-2 | -181482 |
| 2standard | 288 | Witherell, James (1482) | Won 2-0 | +181500 |
| 3standard | 327 | Lehman, Noah (1629) | Lost 1-2 | -161484 |
| 4standard | 432 | Murgo, Domenic (1400) | Lost 1-2 | -191465 |
| 5standard | 447 | Bird, Matt (1464) | Lost 0-2 | -181447 |
| 6standard | 396 | Silva, Jason (1396) | Lost 1-2 | -191428 |
| 7standard | 325 | Stone, Ted (1427) | Lost 0-2 | -181410 |
| average opponent: 1472record: 1-6 | new rating: 1410 | |||