Hydorn, Brent
Current rating: 1468
Record: 1-3
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Randol, Mark (1464) | Won 2-0 | +171517 |
| 2sealed | 155 | Dill, Jason (1518) | Lost 0-2 | -181499 |
| 3sealed | 210 | Yatsenko, Alex (1729) | Lost 0-2 | -141485 |
| 4sealed | 369 | LaPlant, John (1517) | Lost 0-2 | -171468 |
| average opponent: 1557record: 1-3 | new rating: 1468 | |||