Lidak, David
Current rating: 1448
Record: 3-6
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 255 | Riviere, Mathieu (1500) | Won 2-1 | +191483 |
| 2sealed | 84 | Beyens, Jan (1517) | Lost 0-2 | -171466 |
| 3sealed | 281 | Mispelters, Peter (1510) | Lost 1-2 | -181448 |
| average opponent: 1509record: 1-2 | new rating: 1448 | |||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 578 | Anfray, Mathieu (1539) | Lost 0-2 | -171483 |
| 2sealed | 867 | Lumi, Priit (1496) | Lost 0-2 | -181465 |
| 3sealed | 862 | Meyer, Jean-Francois (1465) | Won 2-1 | +181483 |
| 4sealed | 805 | Alexander, Kim (1485) | Won 2-0 | +181501 |
| 5sealed | 761 | Epitropakis, Nick (1464) | Lost 1-2 | -191482 |
| 6sealed | 736 | Brisse, Olivier (1484) | Lost 1-2 | -181464 |
| average opponent: 1489record: 2-4 | new rating: 1464 | |||