Sparks, Darek
Current rating: 1517
Record: 5-4
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1 | Dupras, Jamie (1500) | Won 2-0 | +181518 |
| 2legacy | 29 | Lopez, Nereo (1518) | Won 2-0 | +181536 |
| 3legacy | 61 | Stewart, Andrew C (1500) | Won 2-0 | +171553 |
| 4legacy | 16 | Skourtis, Christopher (1552) | Won 2-0 | +181571 |
| 5legacy | 36 | Caplan, David (1616) | Lost 0-2 | -171554 |
| 6legacy | 54 | Wallach, Cliff (1556) | Won 2-1 | +181572 |
| 7legacy | 80 | Bylander, Jeremy (1536) | Lost 0-2 | -181554 |
| 8legacy | 85 | Elias, Matthew H (1585) | Lost 1-2 | -181536 |
| 9legacy | 132 | Odell, Jeremy (1502) | Lost 0-2 | -191517 |
| average opponent: 1540record: 5-4 | new rating: 1517 | |||