Morrow, Shawn
Current rating: 1505
Record: 8-9-1
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 303 | Rodriguez, Giovanni (1410) | Lost 1-2 | -191460 |
| 2standard | 567 | Green, Chad (1481) | Won 2-1 | +191479 |
| 3standard | 425 | Blanchard, David (1501) | Won 2-0 | +181497 |
| 4standard | 482 | Bates, Adam (1652) | Lost 1-2 | -151482 |
| 5standard | 621 | Aniceto, Jay-Jay (1501) | Won 2-1 | +181500 |
| 6standard | 428 | Campbell, Cole (1554) | Won 2-1 | +191519 |
| 7standard | 283 | Bruno, David (1732) | Lost 0-2 | -141505 |
| top | average opponent: 1547record: 4-3 | new rating: 1505 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Woods, Hayden (1444) | Won 2-0 | +181451 |
| 2standard | 254 | Schooler, Christian (1516) | Lost 0-2 | -171434 |
| 3standard | 283 | Gee, Marcus (1579) | Won 2-1 | +211455 |
| 4standard | 281 | Bohne, A. J. (1518) | Draw 1-1 | +11456 |
| 5standard | 247 | Schaffer, Zackery (1515) | Won 2-0 | +191475 |
| 6standard | 138 | Pettit, Terry (1606) | Won 2-0 | +211496 |
| 7standard | 81 | Melendez, Robert (1601) | Lost 0-2 | -171479 |
| top | average opponent: 1540record: 4-2-1 | new rating: 1479 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Moffitt, Ryan M (1559) | Lost 0-2 | -171449 |
| 2sealed | 404 | Bruno, David (1541) | Lost 0-2 | -161433 |
| top | average opponent: 1550record: 0-2 | new rating: 1433 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 26 | Lance, James (1530) | Lost 0-2 | -171483 |
| 5standard | 60 | Arnold, Zaque (1536) | Lost 1-2 | -171466 |
| top | average opponent: 1533record: 0-2 | new rating: 1466 | ||