Wolfe, John C
Current rating: 1511
Record: 9-9
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Materes, Charlie (1500) | Won 2-0 | +191489 |
| 2sealed | 63 | Carolan, Chris (1421) | Won 2-1 | +171506 |
| 3sealed | 20 | Mclane, Ryan (1623) | Won 2-0 | +201526 |
| 4sealed | 71 | Milner, John M (1626) | Lost 1-2 | -171509 |
| 5sealed | 206 | Yanyuk, Andrey (1568) | Won 2-1 | +201529 |
| 6sealed | 88 | Xiong, Doua (1555) | Lost 0-2 | -181511 |
| top | average opponent: 1549record: 4-2 | new rating: 1511 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 549 | Freese, Brian L (1500) | Won 2-0 | +191466 |
| 2sealed | 529 | Olson, Matthew D (1464) | Lost 1-2 | -181448 |
| 3sealed | 629 | Tucker, James (1499) | Won 2-1 | +191467 |
| 4sealed | 536 | Guthrie, Graham (1518) | Won 2-1 | +181485 |
| 5sealed | 463 | Greenberg, Harrison (1638) | Lost 0-2 | -151470 |
| top | average opponent: 1524record: 3-2 | new rating: 1470 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 337 | Greenwood, Isaac (1500) | Lost 0-2 | -181464 |
| 2sealed | 454 | Ringler, Joseph (1481) | Lost 1-2 | -171447 |
| top | average opponent: 1491record: 0-2 | new rating: 1447 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 343 | Walker, Bradley (1483) | Lost 1-2 | -181482 |
| 2sealed | 398 | Corey, Max (1482) | Won 2-0 | +181500 |
| 3sealed | 368 | church, shawn g (1500) | Won 2-0 | +181518 |
| 4sealed | 143 | Schram, Jeremy L (1535) | Lost 1-2 | -181500 |
| 5sealed | 357 | Davison, Benjamin (1500) | Lost 0-2 | -181482 |
| top | average opponent: 1500record: 2-3 | new rating: 1482 | ||