Guerra, Johan
Current rating: 1447
Record: 3-6
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 370 | Romain, Antoine (1500) | Lost 1-2 | -181482 |
| 2sealed | 297 | Gelly, Vincent (1480) | Lost 0-2 | -181464 |
| 3sealed | 458 | Gauthier, Yvon (1464) | Won 2-0 | +181482 |
| 4sealed | 413 | Guillaume, Graneris (1483) | Lost 0-2 | -181464 |
| 5sealed | 405 | Melichar, Martin (1506) | Lost 0-2 | -171447 |
| 6sealed | 382 | Lehmann, Patrice (1445) | Won 2-0 | +181465 |
| 7sealed | 300 | Gauthier, Michael (1465) | Lost 1-2 | -181447 |
| 8sealed | 247 | Lamalle, Yannick (1464) | Won 2-1 | +181465 |
| 9sealed | 194 | Posada, Javier (1468) | Lost 1-2 | -181447 |
| average opponent: 1475record: 3-6 | new rating: 1447 | |||