Hartmann, Dan
Current rating: 1462
Record: 1-3
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Murray, Ben D (1500) | Lost 0-2 | -181482 |
| 2sealed | 459 | Springer, Harry (1389) | Won 2-1 | +161498 |
| 3sealed | 379 | Guerette, Simon (1463) | Lost 1-2 | -181480 |
| 4sealed | 598 | Dorfman, David (1481) | Lost 0-2 | -181462 |
| average opponent: 1458record: 1-3 | new rating: 1462 | |||