Marshall, Adam R
Current rating: 1525
Record: 5-4
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 388 | Bajorek, Mike P (1527) | Won 2-0 | +181518 |
| 2sealed | 486 | Bouchard, Maximilien (1471) | Lost 0-2 | -181500 |
| 3sealed | 499 | Herron, Lara (1465) | Won 2-0 | +171517 |
| 4sealed | 495 | Gaudio, Patrick T (1481) | Won 2-1 | +171534 |
| 5sealed | 430 | Bayat, Behrouz (1538) | Won 2-0 | +181552 |
| 6sealed | 391 | Nass, Matthew (1800) | Lost 0-2 | -131539 |
| 7sealed | 429 | Majlaton, Alex (1773) | Won 2-1 | +221561 |
| 8sealed | 364 | Ketita, Nassim (1576) | Lost 1-2 | -181543 |
| 9sealed | 389 | Hagen, Tom (1536) | Lost 0-2 | -181525 |
| average opponent: 1574record: 5-4 | new rating: 1525 | |||