Vessaz, Pierre
Current rating: 1432
Record: 9-14
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 324 | Baumert, Martin (1813) | Won 2-1 | +241481 |
| 3sealed | 282 | Durif, Vincent (1537) | Lost 0-2 | -171464 |
| 4sealed | 444 | Zarges, Florian (1598) | Lost 0-2 | -151449 |
| 5sealed | 533 | Prigent, Sylvain (1530) | Lost 0-2 | -171432 |
| top | average opponent: 1619record: 1-3 | new rating: 1432 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 237 | [anonymous] | Won 2-0 | +201446 |
| 2legacy | 34 | Bouillot, Damien (1517) | Lost 0-2 | -171429 |
| 3legacy | 247 | Bock, Chris (1429) | Won 0-0 | +181447 |
| 4legacy | 403 | Paulin, Thomas (1519) | Won 2-0 | +191466 |
| 5legacy | 270 | Kaiser, Jannis (1509) | Lost 1-2 | -171449 |
| 6legacy | 288 | van der Vaart, Martijn (1771) | Won 2-1 | +241473 |
| 7legacy | 199 | Trajhan, Matous (1586) | Lost 0-2 | -161457 |
| top | average opponent: 1547record: 4-3 | new rating: 1457 | ||
| Grand Prix Bilbao 2013 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 226 | Cerdan, Francisco (1433) | Lost 1-2 | -191468 |
| 2modern | 283 | Vazquez Cupeiro, David (1490) | Won 2-1 | +181486 |
| 3modern | 322 | Aigner, Peter (1356) | Lost 1-2 | -201466 |
| 4modern | 344 | Martel, Joan (1371) | Lost 1-2 | -201446 |
| 5modern | 402 | Martin Lago, Alfonso (1417) | Won 2-0 | +181464 |
| 6modern | 362 | Fernandez, Carlos 4032 (1477) | Lost 0-2 | -181446 |
| 7modern | 341 | Garcia, Raul (1363) | Lost 0-2 | -201426 |
| top | average opponent: 1415record: 2-5 | new rating: 1426 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Gauthier, Antoine (1500) | Won 2-0 | +181518 |
| 2sealed | 56 | Vermot Desroches, Seba (1516) | Lost 0-2 | -181500 |
| 3sealed | 206 | Anglade, Mathieu (1503) | Won 2-0 | +181518 |
| 4sealed | 215 | Marksfeld, Rene (1537) | Lost 1-2 | -181500 |
| 5sealed | 232 | Schulmerich, Felix (1752) | Lost 1-2 | -131487 |
| top | average opponent: 1562record: 2-3 | new rating: 1487 | ||