Holtz, Katrina
Current rating: 1483
Record: 4-5
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 359 | Stone, David (1524) | Won 2-1 | +181518 |
| 2sealed | 107 | Moreau, Jeff (1552) | Lost 1-2 | -171501 |
| 3sealed | 346 | Bosch, Jeff (1500) | Lost 0-2 | -181483 |
| 4sealed | 342 | Hebertson, Geoff (1463) | Won 2-1 | +181501 |
| 5sealed | 275 | Beals, Stephen (1550) | Won 2-1 | +191520 |
| 6sealed | 174 | Kaufmann, Loran (1529) | Lost 1-2 | -181502 |
| 7sealed | 222 | Frye, Roxxanne (1499) | Won 2-0 | +181520 |
| 8sealed | 78 | Brewster, John (1488) | Lost 1-2 | -191501 |
| 9sealed | 144 | Yuen, Timothy (1509) | Lost 0-2 | -181483 |
| average opponent: 1513record: 4-5 | new rating: 1483 | |||