Hallum, Robert
Current rating: 1502
Record: 4-4
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 20 | Guglielmo, Mario (1470) | Won 2-1 | +171517 |
| 2modern | 233 | Ali, Alexander (1518) | Won 2-1 | +181535 |
| 3modern | 91 | D'Anjou, Dan (1535) | Lost 1-2 | -181517 |
| 4modern | 320 | Haber, David (1572) | Lost 0-2 | -171500 |
| 5modern | 365 | Schmuckler, Brett (1493) | Lost 1-2 | -181482 |
| 6modern | 362 | Thompson, Marcus (1481) | Won 2-0 | +181500 |
| 7modern | 290 | Bertsch, Nicholas (1502) | Won 2-0 | +181518 |
| 8modern | 229 | Miles, Rick (1584) | Lost 0-2 | -161502 |
| average opponent: 1520record: 4-4 | new rating: 1502 | |||