Wrobleski, Jeff
Current rating: 1507
Record: 6-7
| Grand Prix New Orleans 2003 (extended) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 37 | Claridge, Ian (1500) | Lost 0-2 | -191544 |
| 5extended | 64 | Ferguson, Beau (1540) | Lost 0-2 | -181526 |
| 6extended | 85 | Karasoulis, Stefan (1470) | Lost 0-2 | -191507 |
| average opponent: 1503record: 0-3 | new rating: 1507 | |||
| Grand Prix Phoenix 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 24 | Davis, Brian (1762) | Lost 0-2 | -131487 |
| 5extended | 26 | Gonzales, Roberto (1453) | Won 2-0 | +171504 |
| 6extended | 32 | Sanson, Albert (1554) | Won 2-0 | +191523 |
| 7extended | 18 | O'Mahoney-Schwartz, Steven (1759) | Won 2-0 | +221545 |
| 8extended | 5 | Schick, Mark (1638) | Lost 0-2 | -161529 |
| 9extended | 21 | Linde, Matt (1825) | Lost 0-2 | -131516 |
| 10extended | 26 | Clegg, Daniel (1851) | Won 2-0 | +241540 |
| 11extended | 15 | O'Mahoney-Schwartz, Steven (1751) | Won 2-1 | +221562 |
| 12extended | 11 | Harding, Philip (1572) | Won 2-1 | +181580 |
| 13extended | 8 | O'Mahoney-Schwartz, Daniel (1641) | Lost 1-2 | -171563 |
| average opponent: 1681record: 6-4 | new rating: 1563 | |||