Washburn, Peter
Current rating: 1429
Record: 2-6-1
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Jusenius, Michael (1500) | Draw 1-1 | 01481 |
| 2sealed | 232 | Morin, Michel (1507) | Lost 0-2 | -171464 |
| 3sealed | 369 | Louro, Richard (1482) | Lost 1-2 | -181446 |
| 4sealed | 374 | Stewart, Bianca (1464) | Lost 1-2 | -171429 |
| average opponent: 1488record: 0-3-1 | new rating: 1429 | |||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 269 | Engelberts, Michael (1500) | Won 2-1 | +181518 |
| 2sealed | 132 | Facciuolo, Nicholas (1464) | Lost 1-2 | -191499 |
| 3sealed | 138 | Doering, Kyle (1500) | Won 2-0 | +181517 |
| 4sealed | 222 | Spielman, Eric (1518) | Lost 0-2 | -181499 |
| 5sealed | 195 | Veres, Devan (1500) | Lost 0-2 | -181481 |
| average opponent: 1496record: 2-3 | new rating: 1481 | |||