Herrick, Matthew R
Current rating: 1464
Record: 1-3
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Juni, Jonathan (1500) | Lost 0-2 | -181482 |
| 2sealed | 422 | Steggall, Jeffrey (1482) | Won 2-1 | +181500 |
| 3sealed | 212 | Ringler, Joseph (1499) | Lost 1-2 | -181482 |
| 4sealed | 436 | Anderson, John E (1481) | Lost 0-2 | -181464 |
| average opponent: 1490record: 1-3 | new rating: 1464 | |||