Maples, Zack
Current rating: 1575
Record: 6-2
| Grand Prix Seattle 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 118 | Sena, James (1500) | Won 2-1 | +181518 |
| 2extended | 13 | Williams, Brennen (1518) | Won 2-1 | +181536 |
| 3extended | 20 | Martin, Paul (1536) | Lost 1-2 | -181518 |
| 4extended | 110 | Housley, Christopher (1518) | Won 2-0 | +181536 |
| 5extended | 78 | Scales, Zach (1448) | Won 2-1 | +161552 |
| 6extended | 16 | Taulbee, Brad (1664) | Lost 1-2 | -161536 |
| 7extended | 52 | Thompson, Mike (1732) | Won 2-1 | +221558 |
| 8extended | 51 | Mandella, Mike (1524) | Won 2-0 | +171575 |
| average opponent: 1555record: 6-2 | new rating: 1575 | |||