Marsh, Aaron
Current rating: 1413
Record: 0-5
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 910 | Raftery, Connor M (1482) | Lost 0-2 | -181446 |
| 2modern | 1140 | Drebsky, David (1568) | Lost 1-2 | -151431 |
| 3modern | 1211 | Phillips, Trevor (1464) | Lost 0-2 | -181413 |
| average opponent: 1505record: 0-3 | new rating: 1413 | |||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 598 | Schneider, Daniel (1500) | Lost 1-2 | -181482 |
| 2sealed | 597 | Harsh-Warne, Jerrold (1482) | Lost 1-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||