Penna, Roman
Current rating: 1441
Record: 3-6
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 403 | Eccleston, Andrew (1328) | Lost 0-2 | -211479 |
| 2sealed | 354 | Merry, Paul (1462) | Won 2-0 | +181497 |
| 3sealed | 325 | Xia, Chris (1500) | Lost 0-2 | -181479 |
| 4sealed | 342 | Dean, Matin (1515) | Lost 1-2 | -181461 |
| 5sealed | 317 | Kerr, Edward (1462) | Lost 0-2 | -181443 |
| 6sealed | 262 | Cachia, Emanuel (1468) | Won 2-0 | +191462 |
| 7sealed | 209 | Camm, Tim (1456) | Lost 1-2 | -181444 |
| 8sealed | 165 | Spilhaus, Lucas (1410) | Won 2-1 | +171461 |
| 9sealed | 136 | Telfer, Paul (1369) | Lost 1-2 | -201441 |
| average opponent: 1441record: 3-6 | new rating: 1441 | |||