Fenn, Ralph
Current rating: 1510
Record: 3-3
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 267 | Ratzel, Nick (1500) | Won 2-0 | +181518 |
| 2legacy | 47 | Stachurski, Richard (1521) | Lost 1-2 | -181500 |
| 3legacy | 324 | Gearhart, David (1575) | Won 2-1 | +191519 |
| 4legacy | 305 | Cooper, Simon W (1604) | Won 2-0 | +201539 |
| 5legacy | 221 | Black, Samuel (1858) | Lost 1-2 | -121527 |
| 6legacy | 293 | Rogachevsky, Victor (1591) | Lost 0-2 | -171510 |
| average opponent: 1608record: 3-3 | new rating: 1510 | |||