Lefebvre, Berenger
Current rating: 1463
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Brandenburg, Jan Thomas (1484) | Won 2-0 | +181494 |
| 2sealed | 97 | Bronsgeest, Bas (1539) | Lost 0-2 | -171477 |
| 3sealed | 97 | Leonard, Micheal (1623) | Lost 0-2 | -151462 |
| 4sealed | 215 | Goeth, Christoph (1476) | Won 2-0 | +181480 |
| 5sealed | 125 | Van de Rijck, Stijn (1500) | Lost 1-2 | -181462 |
| 6sealed | 163 | Demarche, Fabrice (1512) | Won 2-1 | +191481 |
| 7sealed | 114 | Forestier, Nicolas (1494) | Lost 0-2 | -181463 |
| top | average opponent: 1518record: 3-4 | new rating: 1463 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 42 | Karsten, Frank (2129) | Won 2-1 | +281493 |
| 5legacy | 16 | Boulogne, Laurent (1545) | Won 2-0 | +191512 |
| 6legacy | 2 | Cavadini, Nicolas (1622) | Lost 0-2 | -161496 |
| 7legacy | 11 | Marcik, Michal (1821) | Won 2-1 | +241520 |
| 8legacy | 10 | Naimo, Stephane (1514) | Lost 0-2 | -181502 |
| 9legacy | 21 | Gozzo, Virgile (1576) | Lost 0-2 | -171485 |
| 10legacy | 61 | Schweitzer, Marcel (1519) | Lost 0-2 | -171468 |
| 11legacy | 62 | Nuijten, Julien (1769) | Won 2-0 | +231491 |
| 12legacy | 54 | Massue, Michel (1572) | Won 2-0 | +191510 |
| 13legacy | 47 | Wilczek, Christian (1510) | Lost 0-2 | -181492 |
| 14legacy | 51 | Appleyard, Rob (1581) | Lost 0-2 | -161476 |
| top | average opponent: 1651record: 5-6 | new rating: 1476 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 219 | van Ransbeeck, Alexander (1500) | Won 2-0 | +181518 |
| 2standard | 33 | Temme, Eric (1518) | Lost 0-2 | -181500 |
| 3standard | 165 | Petit, Gabriel (1500) | Won 2-1 | +181518 |
| 4standard | 163 | Pinkster, Wilco (1599) | Lost 0-2 | -171501 |
| 5standard | 165 | Mertz, Ly (1424) | Won 2-1 | +171518 |
| 6standard | 179 | Geiger, Juergen (1504) | Lost 1-2 | -181500 |
| 7standard | 157 | Tiemens, Michael (1506) | Lost 0-2 | -181482 |
| 8standard | 167 | Bricout, Francois (1520) | Lost 0-2 | -171465 |
| top | average opponent: 1509record: 3-5 | new rating: 1465 | ||