Foss, Mat
Current rating: 1446
Record: 1-4
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 238 | Young, Jesse (1500) | Lost 1-2 | -181482 |
| 2sealed | 355 | Fredberger, Bill (1482) | Lost 0-2 | -181464 |
| 3sealed | 471 | Griffith, Jeremy (1464) | Won 2-0 | +181482 |
| 4sealed | 465 | Stardom, Murray D (1482) | Lost 1-2 | -181464 |
| 5sealed | 423 | Brakefield, Brett (1463) | Lost 1-2 | -181446 |
| average opponent: 1478record: 1-4 | new rating: 1446 | |||