Morrison, Robin
Current rating: 1483
Record: 2-3
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Vangdal, Ida (1571) | Lost 1-2 | -171483 |
| 2sealed | 305 | Josey, Michael (1480) | Won 2-0 | +181501 |
| 3sealed | 159 | Tatum, Gary (1500) | Won 2-0 | +181519 |
| 4sealed | 241 | Litzinger, Michael (1500) | Lost 1-2 | -181501 |
| 5sealed | 309 | Hermreck, Nicholas (1499) | Lost 1-2 | -181483 |
| average opponent: 1510record: 2-3 | new rating: 1483 | |||