Lefever, Joris
Current rating: 1534
Record: 10-8
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Prasse, Stefan (1454) | Lost 0-2 | -201541 |
| 2sealed | 213 | Dvorak, Jiri 8782 (1518) | Won 2-1 | +181559 |
| 3sealed | 172 | Meidl, Tomas (1501) | Won 2-0 | +171576 |
| 4sealed | 227 | Sejkora, Svatopluk (1432) | Lost 0-2 | -211555 |
| 5sealed | 260 | Lukes, Martin (1482) | Won 2-1 | +171572 |
| 6sealed | 214 | Roche, Michael (1558) | Won 2-1 | +181590 |
| 7sealed | 123 | Dudzic, Adam (1599) | Lost 1-2 | -181572 |
| 8sealed | 128 | Marciniak, Artur (1568) | Lost 0-2 | -181554 |
| 9sealed | 113 | Patarca, Humberto (1479) | Lost 1-2 | -201534 |
| average opponent: 1510record: 4-5 | new rating: 1534 | |||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | de Wilde, Alexander (1482) | Won 2-0 | +181518 |
| 2sealed | 145 | Azevedo, Mario (1612) | Won 2-1 | +191537 |
| 3sealed | 101 | Cordero Valle, Marcos (1598) | Lost 1-2 | -161521 |
| 4sealed | 152 | Chung, Alex (1485) | Won 2-0 | +171538 |
| 5sealed | 128 | Kopec, Mateusz (1955) | Lost 1-2 | -111527 |
| 6sealed | 132 | Canudas, Javier (1474) | Won 2-0 | +171544 |
| 7sealed | 94 | Talens, Miguel Angel (1536) | Won 2-1 | +181562 |
| 8sealed | 83 | Olenin, Dmitry (1525) | Won 2-0 | +171579 |
| 9sealed | 54 | Gimenez, Domingo (1573) | Lost 0-2 | -181561 |
| average opponent: 1582record: 6-3 | new rating: 1561 | |||