Demello, Derek
Current rating: 1482
Record: 2-3
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 519 | Chodan, Ross (1592) | Lost 0-2 | -161484 |
| 2sealed | 670 | Castro, Miguel [USA] (1482) | Won 2-0 | +181502 |
| 3sealed | 477 | Howard, Duncan (1448) | Won 2-0 | +171519 |
| 4sealed | 276 | Gates, Nathaniel (1499) | Lost 1-2 | -191500 |
| 5sealed | 610 | Hrynyszyn, Tyler (1500) | Lost 1-2 | -181482 |
| average opponent: 1504record: 2-3 | new rating: 1482 | |||