Bonser, Chris
Current rating: 1537
Record: 4-2-1
| Grand Prix Anaheim 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 50 | Yamamoto, Robby (1500) | Won 2-1 | +181518 |
| 2extended | 49 | Meissner, Erik (1518) | Won 2-1 | +181536 |
| 3extended | 8 | Pragel, Daniel (1535) | Won 2-0 | +181554 |
| 4extended | 15 | Prosak, Adam (1673) | Draw 1-1 | +21556 |
| 5extended | 26 | Searles, James (1485) | Won 2-1 | +171573 |
| 6extended | 13 | Jarvis, Steven (1585) | Lost 1-2 | -181555 |
| 7extended | 32 | Green, David (1532) | Lost 1-2 | -181537 |
| average opponent: 1547record: 4-2-1 | new rating: 1537 | |||