Lefebvre, Nans
Current rating: 1445
Record: 7-10
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Hoff, Dirk (1500) | Won 2-0 | +181516 |
| 2sealed | 94 | Jenkins, Ross (1659) | Won 2-1 | +201536 |
| 3sealed | 51 | Hauck, Peter (1497) | Lost 1-2 | -191517 |
| 4sealed | 176 | Manaranche, Stephane (1629) | Lost 1-2 | -161501 |
| 5sealed | 220 | Sanguinetti, Gregoire (1458) | Lost 0-2 | -181483 |
| 6sealed | 212 | Schrodl, Florian (1478) | Lost 1-2 | -181465 |
| 7sealed | 179 | Schroeter, Dirk (1461) | Won 2-0 | +181483 |
| 8sealed | 148 | Merlet, Cedric (1369) | Lost 1-2 | -211462 |
| 9sealed | 118 | Gorecki, Kamil (1464) | Lost 0-2 | -171445 |
| average opponent: 1502record: 3-6 | new rating: 1445 | |||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | van Lamoen, Tom (1500) | Lost 0-2 | -181482 |
| 2standard | 284 | Gobbels, Jasper (1482) | Won 2-0 | +181500 |
| 3standard | 270 | Cunningham, Sean (1411) | Lost 0-2 | -201480 |
| 4standard | 237 | Loddeke, Jens (1415) | Lost 0-2 | -191461 |
| 5standard | 301 | Muehlperger, Kolje (1464) | Won 2-1 | +181479 |
| 6standard | 253 | Dobbelsteyn, Wesly (1482) | Won 2-0 | +181497 |
| 7standard | 171 | Rizhikov, Pavel (1507) | Won 2-1 | +181515 |
| 8standard | 136 | Stein, Harald (1520) | Lost 1-2 | -171498 |
| average opponent: 1473record: 4-4 | new rating: 1498 | |||