Smith, Mark S
Current rating: 1565
Record: 6-3
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 151 | Pennock, Chris T (1500) | Won 2-1 | +181518 |
| 2extended | 20 | Hill, Alison (1543) | Won 2-0 | +181536 |
| 3extended | 58 | Leonard, Justin (1536) | Lost 0-2 | -181518 |
| 4extended | 127 | Yowell, William B (1538) | Won 2-1 | +191537 |
| 5extended | 106 | Dykes, Tim (1534) | Won 2-0 | +181555 |
| 6extended | 78 | Yam, Philip (1766) | Lost 1-2 | -141541 |
| 7extended | 112 | Gilgenbach, Simon (1535) | Won 2-0 | +171558 |
| 8extended | 53 | DAIT, MARLON (1554) | Won 2-0 | +181576 |
| 9extended | 48 | Woods, Conley (1989) | Lost 0-2 | -111565 |
| average opponent: 1611record: 6-3 | new rating: 1565 | |||