Rumford, Simon A.
Current rating: 1538
Record: 5-3
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Spicer, Douglas (1500) | Lost 1-2 | -181482 |
| 2sealed | 203 | Schaub, Ben (1482) | Won 2-0 | +181500 |
| 3sealed | 139 | Thompson, Jason (1500) | Won 2-1 | +181518 |
| 4sealed | 170 | Krouner, Ken (1655) | Lost 0-2 | -161502 |
| 5sealed | 193 | Bondy, Joseph R. (1500) | Won 2-0 | +181520 |
| 6sealed | 101 | Knizacky, Joe (1521) | Won 2-1 | +181538 |
| 7sealed | 104 | Eby, Scott (1536) | Won 2-1 | +181556 |
| 8sealed | 45 | Schimansky, Dan A. (1552) | Lost 0-2 | -181538 |
| average opponent: 1531record: 5-3 | new rating: 1538 | |||