Dziewit, Alfred
Current rating: 1498
Record: 3-3
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Esmaya, Dexter (1503) | Won 2-0 | +181518 |
| 2sealed | 425 | Goggin, Joel F (1500) | Won 2-1 | +181536 |
| 3sealed | 83 | Coyne, Chris P (1516) | Lost 0-2 | -191517 |
| 4sealed | 262 | Valley, Justin (1491) | Lost 0-2 | -181499 |
| 5sealed | 626 | Mondello, Jake (1435) | Won 2-0 | +171516 |
| 6sealed | 481 | Cook, Nick (1523) | Lost 0-2 | -181498 |
| average opponent: 1495record: 3-3 | new rating: 1498 | |||