Hessian, Chad m
Current rating: 1429
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 244 | Brakefield, Erik (1500) | Lost 0-2 | -171445 |
| 2sealed | 386 | Nagel, Bill (1483) | Lost 1-2 | -171428 |
| 3sealed | 514 | Cooper, Mike (1464) | Won 2-0 | +181446 |
| 4sealed | 394 | Meyer, Andrew 7947 (1482) | Lost 0-2 | -171429 |
| top | average opponent: 1482record: 1-3 | new rating: 1429 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 265 | Colella, Massimiliano (1500) | Draw 1-1 | 01499 |
| 2legacy | 325 | Moravick, Michael T (1500) | Lost 1-2 | -181481 |
| 3legacy | 468 | Jennings, Nat (1463) | Lost 1-2 | -191462 |
| top | average opponent: 1488record: 0-2-1 | new rating: 1462 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 122 | Ronis, David (1465) | Won 2-1 | +171517 |
| 2block | 140 | Willett 2, Dennis (1518) | Lost 0-2 | -181499 |
| 3block | 156 | Osmar, Chris (1501) | Won 2-1 | +181517 |
| 4block | 172 | Hamilton, Michael 2 (1516) | Lost 0-2 | -181499 |
| 5block | 194 | Martin, Michael (1499) | Draw 1-1 | 01499 |
| 6block | 160 | Mayer, D.j. (1500) | Won 2-1 | +181517 |
| 7block | 113 | Brichta, Jean-Paul (1475) | Lost 1-2 | -181499 |
| top | average opponent: 1496record: 3-3-1 | new rating: 1499 | ||