Mcarthur, Jacob
Current rating: 1516
Record: 2-1-2
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Mai, David (1500) | Won 2-1 | +181518 |
| 2sealed | 26 | Race, Allan (1491) | Draw 1-1 | 01518 |
| 3sealed | 99 | Prasser, Philip (1518) | Won 2-1 | +181536 |
| 4sealed | 86 | Spears, David (1459) | Lost 0-2 | -201516 |
| 5sealed | 139 | Tolliver, Jeremy (1519) | Draw 1-1 | 01516 |
| average opponent: 1497record: 2-1-2 | new rating: 1516 | |||