Blunk, Jeffrey
Current rating: 1428
Record: 1-5
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 319 | Helgeson, Andrew W (1500) | Lost 1-2 | -181482 |
| 2sealed | 410 | Springer, Nathan (1482) | Lost 0-2 | -181464 |
| 3sealed | 475 | Langenhorst, Nick (1464) | Won 2-1 | +181482 |
| 4sealed | 460 | Harper, Darrin (1482) | Lost 1-2 | -181464 |
| 5sealed | 426 | Berry, Donald (1467) | Lost 1-2 | -181446 |
| 6sealed | 354 | Hodorowski, Steven (1446) | Lost 0-2 | -181428 |
| average opponent: 1473record: 1-5 | new rating: 1428 | |||