Kouyoumdjian, Marc
Current rating: 1465
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Habert, Alexandre (1515) | Lost 1-2 | -171464 |
| 2sealed | 292 | Sarrazin, Lionel (1481) | Won 2-0 | +181482 |
| 3sealed | 316 | Leonard, Micheal (1549) | Lost 0-2 | -171465 |
| top | average opponent: 1515record: 1-2 | new rating: 1465 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Wurtz, Alexander (1500) | Lost 1-2 | -181464 |
| 2sealed | 220 | Dirie, Andre (1402) | Won 2-1 | +171481 |
| 3sealed | 128 | Groen, Terry (1500) | Won 2-0 | +191500 |
| 4sealed | 101 | Lebout, Yann (1469) | Lost 0-2 | -191481 |
| top | average opponent: 1467record: 2-2 | new rating: 1481 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 28 | Renouf, Damien (1500) | Lost 0-2 | -181482 |
| 2block | 185 | Huynh, Kim-Lam (1482) | Lost 0-2 | -181464 |
| 3block | 261 | Monteiro, David (1447) | Won 2-0 | +181482 |
| 4block | 217 | Durafour, Arnaud (1399) | Won 2-0 | +161498 |
| 5block | 179 | Ponsot, Nicolas (1604) | Lost 1-2 | -161482 |
| top | average opponent: 1486record: 2-3 | new rating: 1482 | ||