Polnas, Robert
Current rating: 1481
Record: 5-7
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 322 | Blomqvist, Carl-henrik (1427) | Lost 0-2 | -191458 |
| 2sealed | 390 | Rasmusson, David (1413) | Won 2-1 | +171475 |
| 3sealed | 343 | Wind, Kasper (1498) | Won 2-0 | +191494 |
| 4sealed | 280 | Nygaard, Nikolas (1829) | Won 2-1 | +241518 |
| 5sealed | 83 | Hall, Felix (1516) | Lost 0-2 | -181500 |
| 6sealed | 194 | Hellan, Jan Kristian (1480) | Lost 1-2 | -191481 |
| average opponent: 1527record: 3-3 | new rating: 1481 | |||
| Grand Prix Lyon 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 536 | Tobiasch, Marc (1727) | Lost 1-2 | -141486 |
| 5modern | 557 | Nassif, Gabriel (2014) | Lost 0-2 | -91477 |
| 6modern | 646 | Cocherel, Mathieu (1436) | Won 2-0 | +171494 |
| 7modern | 645 | Hoffman, Timothee (1535) | Lost 1-2 | -171477 |
| 8modern | 647 | Arlaud, Stephane (1514) | Won 2-1 | +191496 |
| 9modern | 605 | Ringotte, Boris (1469) | Lost 1-2 | -191477 |
| average opponent: 1616record: 2-4 | new rating: 1477 | |||