Stalder, Roman 4275
Current rating: 1543
Record: 5-3
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 661 | Galindo, David (1500) | Won 2-0 | +181518 |
| 2sealed | 733 | Haller, Vincent (1465) | Won 2-1 | +171535 |
| 3sealed | 734 | Tatarenko, Nicolas (1485) | Won 2-0 | +171552 |
| 4sealed | 689 | Kerem, Hannes (1709) | Lost 0-2 | -151537 |
| 5sealed | 770 | Grove, Kevin (1857) | Lost 1-2 | -121525 |
| 6sealed | 777 | Dvorak, Martin (1519) | Won 2-1 | +181543 |
| 7sealed | 706 | Fletcher, Joe (1532) | Won 2-0 | +171560 |
| 8sealed | 691 | Kratter, Filippo (1593) | Lost 0-2 | -171543 |
| average opponent: 1582record: 5-3 | new rating: 1543 | |||