Prahl, Steve
Current rating: 1499
Record: 5-5
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Weiss, Tyler (1500) | Won 2-1 | +171535 |
| 2standard | 165 | Skirmont, Joseph A (1518) | Lost 0-2 | -181517 |
| 3standard | 137 | McKenna, Steve (1511) | Lost 0-2 | -181499 |
| average opponent: 1510record: 1-2 | new rating: 1499 | |||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 151 | Snyder, Mike (1500) | Won 2-0 | +181518 |
| 2block | 95 | Alonzo, Ray (1482) | Won 2-0 | +171535 |
| 3block | 52 | Quesnel, William (1536) | Lost 1-2 | -181517 |
| 4block | 100 | Duchow, Adam (1517) | Lost 0-2 | -181499 |
| 5block | 97 | Ribar, Ammi (1481) | Won 2-1 | +181517 |
| 6block | 83 | Venz, Al (1518) | Won 2-1 | +181535 |
| 7block | 66 | Cleberg, Thomas (1571) | Lost 0-2 | -171518 |
| average opponent: 1515record: 4-3 | new rating: 1518 | |||