Hammond, Johnathan A
Current rating: 1429
Record: 1-5
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 277 | OConnor, Kevin (1480) | Won 2-1 | +181518 |
| 2sealed | 70 | Lee, Tue (1565) | Lost 1-2 | -171501 |
| 3sealed | 403 | Allbright, Bob (1528) | Lost 1-2 | -181483 |
| 4sealed | 456 | griffen, tom (1481) | Lost 0-2 | -181465 |
| 5sealed | 428 | Fulciniti, Mike (1448) | Lost 1-2 | -181447 |
| 6sealed | 353 | Jenkins-White, Alec (1445) | Lost 0-2 | -181429 |
| average opponent: 1491record: 1-5 | new rating: 1429 | |||