Petit, Pierre
Current rating: 1431
Record: 10-14
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 664 | Vallin, Hannu (1492) | Lost 1-2 | -181465 |
| 2standard | 861 | Lambrich, Benjamin (1470) | Lost 1-2 | -181447 |
| 3standard | 941 | Bourgeois, Herve (1524) | Lost 1-2 | -161431 |
| top | average opponent: 1495record: 0-3 | new rating: 1431 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 194 | Noorlander, Mark (1434) | Lost 1-2 | -191467 |
| 2sealed | 331 | Lamberto, Damien (1492) | Lost 0-2 | -171450 |
| 3sealed | 396 | Planchon, Lucas (1464) | Won 2-0 | +181468 |
| 4sealed | 387 | Bustamante, Pierre (1399) | Won 2-1 | +171485 |
| 5sealed | 230 | Carette, Thomas (1438) | Won 2-0 | +171502 |
| 6sealed | 255 | Emmerechts, Jelle (1465) | Lost 1-2 | -191483 |
| top | average opponent: 1449record: 3-3 | new rating: 1483 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 43 | Rasschaert, Gunther (1500) | Lost 0-2 | -171446 |
| 2legacy | 183 | Lesieur, Raphael (1483) | Won 2-0 | +181464 |
| 3legacy | 121 | De Ridder, Maarten (1501) | Won 2-0 | +191483 |
| 4legacy | 88 | Munerotto, Marcel (1521) | Won 2-0 | +191502 |
| 5legacy | 57 | Lemey, Maarten (1502) | Lost 0-2 | -181484 |
| 6legacy | 117 | Aubert, Alban (1496) | Won 2-0 | +181502 |
| 7legacy | 73 | Fauchart, Maxime (1467) | Won 2-0 | +171519 |
| 8legacy | 52 | Kohler, Tim (1639) | Lost 0-2 | -161503 |
| 9legacy | 47 | Lemaitre, Clement (1547) | Lost 0-2 | -171486 |
| top | average opponent: 1517record: 5-4 | new rating: 1486 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Dayan, Thibaud (1500) | Lost 1-2 | -181482 |
| 2sealed | 263 | Leconte, Wilfried (1482) | Won 2-1 | +181500 |
| 3sealed | 247 | fourdrain, yohann (1485) | Lost 0-2 | -181482 |
| 4sealed | 324 | Cerezo, Diego (1485) | Won 2-0 | +181500 |
| 5sealed | 164 | Stephan, Loic (1450) | Lost 1-2 | -191481 |
| 6sealed | 202 | Dunaud, Olivier (1481) | Lost 0-2 | -181463 |
| top | average opponent: 1481record: 2-4 | new rating: 1463 | ||