McConans, John
Current rating: 1482
Record: 2-3
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 163 | DePasquale, Jason (1522) | Lost 0-2 | -181482 |
| 2standard | 199 | Griffin, Jack [USA] (1482) | Won 2-1 | +181500 |
| 3standard | 141 | Barlow, Larry (1499) | Lost 0-2 | -181482 |
| 4standard | 234 | Collins, John (1482) | Won 2-1 | +181500 |
| 5standard | 182 | Chatham, Charles (1500) | Lost 1-2 | -181482 |
| average opponent: 1497record: 2-3 | new rating: 1482 | |||