Prutzman, Donald
Current rating: 1503
Record: 4-4-1
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Dean, Norman (1500) | Lost 0-2 | -181482 |
| 2sealed | 410 | Raabe, Richard (1482) | Draw 1-1 | 01482 |
| 3sealed | 653 | Brandes, Jack (1462) | Won 2-1 | +181500 |
| 4sealed | 711 | Adams, Mason (1536) | Won 2-0 | +181518 |
| 5sealed | 379 | Brown, Chase (1505) | Lost 1-2 | -181500 |
| 6sealed | 507 | Wrede, Veronika (1472) | Won 2-0 | +181518 |
| 7sealed | 373 | Daniel, Benjamin (1600) | Won 2-0 | +191537 |
| 8sealed | 263 | Reilvitz, Andres (1667) | Lost 1-2 | -161521 |
| 9sealed | 347 | Towles, Matthew (1520) | Lost 0-2 | -181503 |
| average opponent: 1527record: 4-4-1 | new rating: 1503 | |||