Brun, Etienne
Current rating: 1460
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 539 | Pierquin, Alexandre (1500) | Lost 0-2 | -171451 |
| 2sealed | 743 | Costa, Maxime (1596) | Won 2-1 | +201471 |
| 3sealed | 649 | Benoit, Cyril (1434) | Won 2-0 | +181489 |
| 4sealed | 627 | Masson, Mathieu (1671) | Lost 1-2 | -151474 |
| 5sealed | 750 | Hilty, Frederic (1697) | Lost 1-2 | -141460 |
| top | average opponent: 1580record: 2-3 | new rating: 1460 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Elslander, Damien (1500) | Lost 1-2 | -171429 |
| 2sealed | 252 | Yong Vang, Douachie (1445) | Won 2-1 | +191448 |
| 3sealed | 267 | Martelli, Lucio (1438) | Won 2-1 | +171465 |
| 4sealed | 207 | Molara, Nicolo (1517) | Won 2-1 | +191484 |
| 5sealed | 78 | Ortega, Andres (1520) | Lost 0-2 | -171467 |
| 6sealed | 167 | Pernin, Tommy (1518) | Won 2-0 | +191486 |
| 7sealed | 91 | Weinhold-Markus, Gerhard (1501) | Lost 0-2 | -181468 |
| top | average opponent: 1491record: 4-3 | new rating: 1468 | ||
| Grand Prix Biarritz 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Giraudel, Jacques (1500) | Draw 1-1 | 01500 |
| 2sealed | 136 | Ollier, Thomas (1537) | Lost 1-2 | -171483 |
| 3sealed | 197 | Turfrey, Paul (1447) | Lost 0-2 | -191464 |
| 4sealed | 235 | Place, Olivier (1482) | Lost 1-2 | -181446 |
| top | average opponent: 1492record: 0-3-1 | new rating: 1446 | ||