Hoffman, Marty B
Current rating: 1467
Record: 3-5
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Dunks, Jess (1594) | Lost 1-2 | -161465 |
| 2standard | 403 | Hartberger, Paul T (1589) | Won 2-1 | +211486 |
| 3standard | 318 | Girard, Adam (1436) | Lost 1-2 | -191467 |
| average opponent: 1540record: 1-2 | new rating: 1467 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Sedlak, Matthew J (1500) | Lost 0-2 | -181482 |
| 2standard | 298 | Hwang, Songnam E (1482) | Lost 1-2 | -181464 |
| 3standard | 395 | Ball, Andrew (1464) | Won 2-1 | +181482 |
| 4standard | 364 | Herr, Drew (1452) | Won 2-1 | +171499 |
| 5standard | 265 | Mulholland, Matt (1492) | Lost 0-2 | -181481 |
| average opponent: 1478record: 2-3 | new rating: 1481 | |||