Muhlestein, Jeffery
Current rating: 1486
Record: 6-7
| Grand Prix Los Angeles 2002 (ONS rochester) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Taylor, Brad (1432) | Won 2-0 | +171500 |
| 2sealed | 88 | Cooper, Matt (1572) | Lost 1-2 | -161484 |
| 3sealed | 87 | Abrams, Matt (1500) | Lost 0-2 | -181466 |
| 4sealed | 162 | Chu, Trevor (1502) | Lost 0-2 | -171449 |
| 5sealed | 163 | Nix, Wayne (1463) | Won 2-0 | +181467 |
| 6sealed | 125 | Freeman, Lance (1483) | Won 2-1 | +181485 |
| 7sealed | 97 | Kvetkosky, Peter (1502) | Lost 0-2 | -181467 |
| 8sealed | 82 | Aguilar, Juan (1485) | Won 2-0 | +191486 |
| average opponent: 1492record: 4-4 | new rating: 1486 | |||
| Grand Prix Las Vegas 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 47 | Sulak, Andrew (1500) | Won 2-0 | +181518 |
| 2extended | 7 | Haywood, Terry (1518) | Lost 0-2 | -181500 |
| 3extended | 101 | Lentz, Jonathan (1500) | Lost 0-2 | -181482 |
| 4extended | 155 | Biveske, Aric (1482) | Won 2-0 | +181500 |
| 5extended | 123 | Rush, Nathan (1565) | Lost 0-2 | -171483 |
| average opponent: 1513record: 2-3 | new rating: 1483 | |||