De Las Heras, Cyril
Current rating: 1559
Record: 10-7
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 517 | Jaccard, Yann-Guillaume (1597) | Won 2-0 | +201539 |
| 2sealed | 191 | Tammelleo, Angelo (1604) | Won 2-1 | +191558 |
| 3sealed | 13 | Lehnert, Heiko (1559) | Lost 1-2 | -181540 |
| 4sealed | 246 | Dif, Sofien (1509) | Won 2-0 | +171557 |
| 5sealed | 147 | Wanner, Edouard (1551) | Lost 1-2 | -181539 |
| 6sealed | 473 | Valentin, Jonathan (1522) | Lost 0-2 | -181521 |
| 7sealed | 417 | Roulot, Sebastien (1660) | Won 2-1 | +211542 |
| 8sealed | 336 | Alves Braga, Alfredo (1517) | Won 0-0 | +171559 |
| average opponent: 1565record: 5-3 | new rating: 1559 | |||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Deniau, Yohann (1500) | Won 2-1 | +181518 |
| 2sealed | 154 | Peclet, Pierre (1586) | Lost 0-2 | -171501 |
| 3sealed | 160 | Goldberg, Jozef (1420) | Won 2-0 | +171518 |
| 4sealed | 136 | Frederic, Saude (1516) | Won 2-1 | +181536 |
| 5sealed | 102 | Rodrigues, Rodrigo (1457) | Won 2-1 | +161552 |
| 6sealed | 74 | Garcon, Benjamin (1583) | Won 2-0 | +191571 |
| 7sealed | 39 | Vosahlik, Petr (1712) | Lost 0-2 | -161555 |
| 8sealed | 42 | Krill, Michael (1508) | Lost 1-2 | -181537 |
| 9sealed | 77 | Amram, Marcelo (1580) | Lost 0-2 | -181519 |
| average opponent: 1540record: 5-4 | new rating: 1519 | |||