Montaruli, Michael D
Current rating: 1535
Record: 5-3-1
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 35 | Genato, Ryan (1500) | Won 2-0 | +181518 |
| 2extended | 190 | Mason, Robert (1500) | Won 2-0 | +181536 |
| 3extended | 3 | Rodriguez, Alex (1534) | Lost 0-2 | -181518 |
| 4extended | 213 | Stoltzfus, Nathan J (1518) | Draw 1-1 | 01518 |
| 5extended | 223 | Nielsen, Bill (1466) | Lost 0-2 | -191499 |
| 6extended | 284 | Koresko, Jason (1507) | Won 2-1 | +181517 |
| 7extended | 214 | Visconti, Michael (1575) | Won 2-0 | +191536 |
| 8extended | 142 | Buck, Thomas (1483) | Lost 0-2 | -191517 |
| 9extended | 148 | Kaplan, Evan (1504) | Won 2-1 | +181535 |
| average opponent: 1510record: 5-3-1 | new rating: 1535 | |||