Martin, Shawna
Current rating: 1418
Record: 2-7
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 282 | Vigderman, Constantine (1698) | Lost 0-2 | -141435 |
| 2standard | 389 | Longoria, Arthur (1482) | Lost 1-2 | -171418 |
| average opponent: 1590record: 0-2 | new rating: 1418 | |||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 359 | Gleson, Justin J (1516) | Lost 1-2 | -181482 |
| 2standard | 363 | Castro, ROn (1482) | Lost 0-2 | -181464 |
| 3standard | 502 | Barrett, Kenneth (1464) | Won 2-1 | +181482 |
| 4standard | 416 | Tuttle, Brad (1481) | Lost 1-2 | -181464 |
| 5standard | 475 | Tamez, Carl C (1529) | Lost 0-2 | -171447 |
| 6standard | 400 | MOORE, DUANE (1482) | Won 2-1 | +191466 |
| 7standard | 307 | Fondren, Roger (1497) | Lost 0-2 | -171449 |
| average opponent: 1493record: 2-5 | new rating: 1449 | |||