Grigsby, Tyne
Current rating: 1496
Record: 2-2
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Thompson, William S (1394) | Won 2-1 | +161516 |
| 2sealed | 6 | Gaines, Levi (1517) | Won 2-0 | +181534 |
| 3sealed | 26 | Hanford, Charlie (1420) | Lost 0-2 | -201514 |
| 4sealed | 170 | Jones, Roy M (1520) | Lost 0-2 | -181496 |
| average opponent: 1463record: 2-2 | new rating: 1496 | |||