Zdon, Kevin T
Current rating: 1505
Record: 3-3
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Helle, Benjamin R (1500) | Won 2-1 | +181518 |
| 2sealed | 226 | Gossett, Ian (1538) | Lost 0-2 | -181500 |
| 3sealed | 258 | Lugiano, Chris (1446) | Won 2-1 | +171517 |
| 4sealed | 160 | Carlson, Solomon (1500) | Won 2-1 | +181535 |
| 5sealed | 202 | Mead, Forrest (1627) | Lost 1-2 | -161519 |
| 6sealed | 274 | West, Alexander (1774) | Lost 1-2 | -141505 |
| average opponent: 1564record: 3-3 | new rating: 1505 | |||