Wolbert, John G
Current rating: 1537
Record: 5-3
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Bellamy, Duane (1482) | Won 2-1 | +181518 |
| 2sealed | 40 | Thompson, Jason (1518) | Won 2-0 | +181536 |
| 3sealed | 35 | Shafto, Geoff (1535) | Lost 0-2 | -181518 |
| 4sealed | 107 | Bunsongsikul, Ped (1514) | Lost 1-2 | -181500 |
| 5sealed | 166 | Baker, Michael (1502) | Won 2-0 | +181518 |
| 6sealed | 106 | Gardner, Greg R. (1522) | Won 2-0 | +181536 |
| 7sealed | 84 | Currence, Bryce (1672) | Won 2-1 | +201556 |
| 8sealed | 53 | Herberholz, Mark (1490) | Lost 0-2 | -191537 |
| average opponent: 1529record: 5-3 | new rating: 1537 | |||