Zimmerman, Steve
Current rating: 1567
Record: 10-6
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Martin, Theron (1398) | Lost 1-2 | -211514 |
| 2sealed | 197 | Pasquinzo, Mike (1482) | Won 2-0 | +181532 |
| 3sealed | 215 | Depencier, Raymond (1500) | Won 2-0 | +171549 |
| 4sealed | 149 | Herzberg, Scott (1532) | Won 2-0 | +181567 |
| 5sealed | 54 | Herberholz, Mark (1468) | Won 2-1 | +161583 |
| 6sealed | 42 | Kastle, Darwin (1737) | Lost 1-2 | -151568 |
| 7sealed | 96 | McKeown, Sean (1549) | Won 2-1 | +171585 |
| 8sealed | 62 | Pannell, Thomas (1542) | Lost 1-2 | -181567 |
| average opponent: 1526record: 5-3 | new rating: 1567 | |||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Vasiladiotis, Joseph (1500) | Won 2-0 | +181518 |
| 2sealed | 73 | Eastman, David (1518) | Lost 1-2 | -181500 |
| 3sealed | 117 | Lim, Joel (1502) | Won 2-0 | +181518 |
| 4sealed | 104 | Stern, Jon (1481) | Lost 1-2 | -191499 |
| 5sealed | 169 | McClure, Blake (1500) | Won 2-0 | +181517 |
| 6sealed | 132 | Fletcher, Fran (1471) | Won 2-0 | +181535 |
| 7sealed | 87 | Esko, Christopher (1534) | Won 2-0 | +181553 |
| 8sealed | 48 | DeLuca, James (1558) | Lost 0-2 | -181535 |
| average opponent: 1508record: 5-3 | new rating: 1535 | |||