Mazancieux, Eric
Current rating: 1467
Record: 4-6
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 700 | Comte, Florian (1621) | Lost 0-2 | -151467 |
| 2sealed | 719 | Gouedard, Quentin (1506) | Lost 0-2 | -181449 |
| 3sealed | 768 | Apostolakis, John (1463) | Won 2-1 | +191468 |
| 4sealed | 783 | Laghi, Stefano (1417) | Won 2-0 | +171485 |
| 5sealed | 667 | Alonso, Sergio (1497) | Lost 0-2 | -181467 |
| average opponent: 1501record: 2-3 | new rating: 1467 | |||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Claude, Marc-Michel (1500) | Won 2-0 | +181518 |
| 2sealed | 80 | Jacquet, Aymeric (1517) | Lost 0-2 | -181500 |
| 3sealed | 189 | Fabregas, Marc (1501) | Lost 1-2 | -181482 |
| 4sealed | 348 | Rouas, Jonathan (1484) | Lost 1-2 | -181464 |
| 5sealed | 378 | Brehnaier, Michele (1463) | Won 2-0 | +181482 |
| average opponent: 1493record: 2-3 | new rating: 1482 | |||