Montalvo, Michael
Current rating: 1428
Record: 2-6
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 98 | Du, Kevin (1466) | Lost 1-2 | -191481 |
| 3modern | 212 | ALLEY, JASON L (1462) | Lost 1-2 | -181463 |
| 4modern | 393 | Maestas, Jessica (1450) | Lost 1-2 | -181445 |
| 5modern | 395 | Fenton, Stephanie (1429) | Lost 1-2 | -181427 |
| 6modern | 367 | Keddie, Jeremy (1447) | Won 2-0 | +181445 |
| 7modern | 306 | Hornick, Noah (1469) | Won 2-0 | +181463 |
| 8modern | 219 | Rider, Brian (1501) | Lost 1-2 | -171446 |
| 9modern | 192 | Newman, Ryan (1429) | Lost 0-2 | -181428 |
| average opponent: 1457record: 2-6 | new rating: 1428 | |||