Sommariva, Josef
Current rating: 1424
Record: 2-6
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Pfusterer, Thomas (1413) | Lost 1-2 | -191439 |
| 2sealed | 515 | Marfoli Galdiero, Francesco (1569) | Lost 0-2 | -151424 |
| average opponent: 1491record: 0-2 | new rating: 1424 | |||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 387 | Rauly, Matthieu (1500) | Lost 0-2 | -181482 |
| 2legacy | 519 | Rizzi, Michael (1421) | Lost 1-2 | -191463 |
| 3legacy | 488 | Samuelsson, David (1397) | Won 0-0 | +171480 |
| 4legacy | 462 | Wustkamp, Ralf (1415) | Lost 1-2 | -191461 |
| 5legacy | 579 | Van Houcke, Jurgen (1375) | Won 2-1 | +161477 |
| 6legacy | 464 | Trinca, Francesco (1437) | Lost 0-2 | -191458 |
| average opponent: 1424record: 2-4 | new rating: 1458 | |||