PRUTZMAN, STEPHEN
Current rating: 1527
Record: 9-8-1
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 476 | Alvarez, Lance (1487) | Lost 0-2 | -181467 |
| 2sealed | 715 | Vitullo, Joshua (1611) | Lost 1-2 | -151452 |
| 3sealed | 763 | Hoffman, Thomas (1436) | Won 2-0 | +171469 |
| 4sealed | 745 | Ziskis, Mark (1551) | Won 2-1 | +201489 |
| 5sealed | 449 | Gomez, Nick (1500) | Won 2-0 | +181507 |
| 6sealed | 503 | McKelvey, Daniel (1528) | Won 2-1 | +181525 |
| 7sealed | 176 | Reed, John (1536) | Won 2-0 | +191544 |
| 8sealed | 210 | Swiney, Bruce (1617) | Lost 0-0 | -171527 |
| 9sealed | 242 | Lehman, Michael (1557) | Draw 1-1 | 01527 |
| average opponent: 1536record: 5-3-1 | new rating: 1527 | |||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 90 | Gibson, Chris n (1580) | Won 2-1 | +191519 |
| 2legacy | 29 | Moore, Matt (1469) | Won 2-0 | +181537 |
| 3legacy | 136 | Stephens, Jim (1556) | Lost 1-2 | -181519 |
| 4legacy | 708 | Minor, Chris (1601) | Lost 0-2 | -171502 |
| 5legacy | 596 | Holland, Daniel (1500) | Lost 0-2 | -181484 |
| 6legacy | 214 | Hu, qitong (1485) | Lost 0-2 | -181466 |
| 7legacy | 544 | Dyckman, Joris (1429) | Won 2-1 | +181484 |
| 8legacy | 438 | Hanson, David (1496) | Lost 1-2 | -181466 |
| 9legacy | 355 | Magby, Mike (1522) | Won 2-0 | +191485 |
| average opponent: 1515record: 4-5 | new rating: 1485 | |||