de Perio, Marc
Current rating: 1471
Record: 6-8
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Abaffy, Thomas (1500) | Won 2-1 | +191465 |
| 2sealed | 196 | Groeneman, Wade (1519) | Won 2-0 | +191484 |
| 3sealed | 135 | Cotter, Andrew (1503) | Won 2-1 | +181502 |
| 4sealed | 76 | Adams, Jonathan (1555) | Won 2-1 | +191521 |
| 5sealed | 6 | Smith, Kyle 1962 (1628) | Lost 0-2 | -161505 |
| 6sealed | 41 | Ma, Yousi (1536) | Lost 0-2 | -181487 |
| 7sealed | 208 | Quinlan, Thomas (1562) | Lost 1-2 | -161471 |
| average opponent: 1543record: 4-3 | new rating: 1471 | |||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | WILSON, STEPHANIE (1500) | Lost 0-2 | -181482 |
| 2sealed | 326 | REASBICK, TYLER e (1482) | Won 2-0 | +181500 |
| 3sealed | 222 | Schwartz, Amanda (1504) | Lost 0-2 | -181482 |
| 4sealed | 477 | Hislop, Matthew (1467) | Lost 0-2 | -181464 |
| 5sealed | 468 | York, Dustin (1463) | Won 2-0 | +181482 |
| 6sealed | 383 | Spaner, Travis (1487) | Lost 0-2 | -181464 |
| 7sealed | 329 | Norton, Shawn C (1448) | Lost 1-2 | -181446 |
| average opponent: 1479record: 2-5 | new rating: 1446 | |||