Gunnarsson, David Roac
Current rating: 1544
Record: 8-6
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 203 | Reyes, Christopher (1500) | Won 2-1 | +181534 |
| 2standard | 143 | Korpela, Veli-Ville (1518) | Won 2-0 | +181552 |
| 3standard | 388 | Hagstrom, Carl (1504) | Lost 1-2 | -191533 |
| 4standard | 180 | Linden, Mikael (1837) | Won 2-1 | +231556 |
| 5standard | 40 | Bornich, Bernt (1527) | Won 2-0 | +181574 |
| 6standard | 298 | Nilsson, Andreas (1731) | Lost 1-2 | -161558 |
| 7standard | 210 | Jensen, Thomas Dall (1734) | Lost 0-2 | -141544 |
| average opponent: 1622record: 4-3 | new rating: 1544 | |||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 573 | Dawid, Pascal (1500) | Won 2-1 | +181518 |
| 2sealed | 540 | Bruzgis, Vytautas (1379) | Won 2-0 | +151533 |
| 3sealed | 614 | Steinborn, Robin (1526) | Lost 1-2 | -181515 |
| 4sealed | 706 | Lipovec, Jernej (1523) | Won 2-0 | +181533 |
| 5sealed | 612 | Matuszewski, Hubert (1549) | Lost 0-2 | -171516 |
| 6sealed | 630 | Airaksinen, Mikko (1546) | Won 2-0 | +181534 |
| 7sealed | 588 | Jablonski, Tomasz (1526) | Lost 0-2 | -181516 |
| average opponent: 1507record: 4-3 | new rating: 1516 | |||