Sonnhaus, Alexander
Current rating: 1463
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 305 | Bedecs, Lukas (1512) | Lost 0-2 | -171462 |
| 2sealed | 369 | Szollosi, Bence (1486) | Won 2-1 | +181480 |
| 3sealed | 288 | Dudas, Lajos (1448) | Lost 1-2 | -181462 |
| 4sealed | 507 | Gebauer, Stefan (1338) | Won 2-1 | +151477 |
| 5sealed | 355 | Stuckler, Thomas (1701) | Lost 1-2 | -141463 |
| top | average opponent: 1497record: 2-3 | new rating: 1463 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 275 | Fafalios, Paul (1491) | Won 2-0 | +191462 |
| 5standard | 52 | Dolar, Robin (1962) | Draw 1-1 | +81470 |
| 6standard | 53 | Erenyi, Jakub (1799) | Draw 1-1 | +61476 |
| 7standard | 137 | Fabbri, Mattia (1541) | Lost 0-2 | -171459 |
| 8standard | 104 | Carlsson, Kevin (1496) | Won 2-0 | +191478 |
| 9standard | 161 | Filippidis, Ioannis (1536) | Draw 1-1 | +11479 |
| top | average opponent: 1637record: 2-1-3 | new rating: 1479 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Berenstein, Natalia (1395) | Lost 0-2 | -201480 |
| 2sealed | 197 | Kubiszyn, Michael Misi (1440) | Lost 0-2 | -191461 |
| 3sealed | 263 | Poroszkai, Laszlo (1447) | Lost 0-2 | -181443 |
| 4sealed | 285 | Perz, Florian (1445) | Draw 1-1 | 01443 |
| top | average opponent: 1432record: 0-3-1 | new rating: 1443 | ||