Mery, Boris
Current rating: 1464
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 663 | Valley, Benoit (1500) | Won 2-0 | +191455 |
| 2sealed | 344 | Payen, Laurent (1719) | Lost 0-2 | -131442 |
| 3sealed | 616 | Ravagli, Luca (1635) | Lost 1-2 | -151427 |
| 4sealed | 707 | Labbe, Damien (1374) | Won 2-0 | +171444 |
| 5sealed | 631 | Caramalau, Adrian (1443) | Won 2-1 | +181462 |
| 6sealed | 468 | Courtet, Brice (1491) | Won 2-0 | +191481 |
| 7sealed | 357 | Zaccarelli, Raffaele (1561) | Lost 0-2 | -171464 |
| top | average opponent: 1532record: 4-3 | new rating: 1464 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 216 | Cadier, Ron (1644) | Lost 0-2 | -151430 |
| 2modern | 550 | Iacono, Giuseppe (1536) | Lost 1-2 | -161414 |
| 3modern | 714 | Duchesne, Eric (1464) | Won 2-0 | +191433 |
| 4modern | 632 | D'hoe, Joris (1483) | Won 2-1 | +191452 |
| 5modern | 478 | Serowy, Arno (1569) | Lost 1-2 | -161436 |
| top | average opponent: 1539record: 2-3 | new rating: 1436 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Richard, Laurent (1534) | Lost 0-2 | -171483 |
| 2sealed | 196 | Belfroy, Samuel (1481) | Lost 1-2 | -181465 |
| 3sealed | 270 | Dunis, Fabrica (1465) | Won 1-0 | +181483 |
| 4sealed | 259 | Osthof, Nicole (1374) | Lost 0-2 | -201463 |
| 5sealed | 270 | Durpoix, Fabien (1466) | Lost 0-2 | -181445 |
| top | average opponent: 1464record: 1-4 | new rating: 1445 | ||