Lefebvre, Pierre Yves
Current rating: 1541
Record: 5-3
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1051 | Schenk, Nicolai (1500) | Won 2-0 | +181518 |
| 2sealed | 530 | Hanik, Tomasz (1585) | Lost 0-2 | -171501 |
| 3sealed | 967 | Rabyniuk, Vojtech (1434) | Won 2-0 | +171518 |
| 4sealed | 309 | Riehm, Tobias (1358) | Lost 0-2 | -211497 |
| 5sealed | 600 | Staniucha, Tymoteusz (1512) | Won 2-1 | +181515 |
| 6sealed | 495 | Schwede, Sten (1674) | Won 2-1 | +211536 |
| 7sealed | 246 | Tsvetkov, Vladislav (1534) | Won 2-0 | +181554 |
| 8sealed | 226 | Neirynck, Branco (1846) | Lost 1-2 | -131541 |
| average opponent: 1555record: 5-3 | new rating: 1541 | |||