Mendes, John
Current rating: 1481
Record: 1-2
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Smith, Eric (1459) | Lost 1-2 | -191481 |
| 2sealed | 174 | Mccullough, Christian (1482) | Won 2-0 | +181499 |
| 3sealed | 124 | Healy, John (1500) | Lost 1-2 | -181481 |
| average opponent: 1480record: 1-2 | new rating: 1481 | |||