Berry, Thomas S
Current rating: 1465
Record: 1-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Bonventre, Richard (1500) | Lost 0-2 | -181482 |
| 2sealed | 287 | Glazier, Jeffrey A (1516) | Lost 1-2 | -171465 |
| 3sealed | 333 | Mueser, Benjamin W (1466) | Lost 1-2 | -181447 |
| 4sealed | 329 | Birol, John (1446) | Won 2-0 | +181465 |
| average opponent: 1482record: 1-3 | new rating: 1465 | |||