Marhem, Vincent
Current rating: 1563
Record: 12-11-1
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 134 | Houarner, Hugues (1531) | Won 2-0 | +171578 |
| 3sealed | 82 | Calvetto, Marcello (1719) | Lost 0-2 | -151563 |
| top | average opponent: 1625record: 1-1 | new rating: 1563 | ||
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Johnston, Simon P (1500) | Won 2-0 | +191466 |
| 2sealed | 65 | Ritzmann, Mathias (1636) | Lost 0-2 | -151451 |
| 3sealed | 135 | Nemeth, Steven (1500) | Won 2-1 | +191470 |
| 4sealed | 226 | Magerl, David (1384) | Won 2-0 | +161486 |
| 5sealed | 99 | Hauchard, Olivier (1702) | Won 2-0 | +221508 |
| 6sealed | 45 | Linden, Mikael (1538) | Won 2-0 | +191527 |
| 7sealed | 46 | Borba, Rodrigo (1816) | Won 2-1 | +231550 |
| 8sealed | 11 | Gilis, Lucas (1673) | Won 2-0 | +201570 |
| 9sealed | 16 | Juza, Martin (1898) | Lost 0-2 | -121558 |
| 10draft | 54 | Summersberger, Helmut (2011) | Won 2-0 | +251583 |
| 11draft | 44 | Chong, Jin Su (1602) | Lost 1-2 | -171566 |
| 12draft | 43 | D'Alvarez, Chi (1537) | Lost 0-2 | -191547 |
| 13draft | 38 | Polak-Rottmann, Oliver (1836) | Won 2-0 | +231570 |
| 14draft | 14 | Kajala, Jussi (1661) | Draw 1-1 | +21572 |
| 15draft | 34 | Summersberger, Helmut (1962) | Lost 1-2 | -111561 |
| top | average opponent: 1684record: 9-5-1 | new rating: 1561 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 538 | van Alphen, Pascal (1500) | Won 2-1 | +191483 |
| 2sealed | 466 | Nouchi, Jonathan (1454) | Lost 0-2 | -191464 |
| 3sealed | 588 | Tubing, Oliver (1498) | Lost 1-2 | -171447 |
| top | average opponent: 1484record: 1-2 | new rating: 1447 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 631 | Remoiville, Jonathan (1500) | Lost 0-2 | -181482 |
| 2sealed | 869 | Schmitt, Mathieu (1482) | Won 2-0 | +181500 |
| 3sealed | 724 | Goncarov, Jan (1463) | Lost 0-2 | -191481 |
| 4sealed | 811 | Wandel, Marco (1522) | Lost 0-2 | -171464 |
| top | average opponent: 1492record: 1-3 | new rating: 1464 | ||