Nienhaus, Roman
Current rating: 1471
Record: 2-4
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 633 | Luczak, Marcin (1556) | Lost 0-2 | -171483 |
| 5sealed | 735 | Ruiz-Escribano Menchen, Agustin (1535) | Lost 0-2 | -171466 |
| 6sealed | 725 | Garcia Munoz, Oscar (1531) | Lost 1-2 | -171449 |
| 7sealed | 777 | Volberg, Mats (1536) | Won 2-1 | +201469 |
| 8sealed | 713 | Cordero Rubio, Andres (1504) | Won 2-1 | +181487 |
| 9sealed | 681 | Gushattey, Jared (1561) | Lost 1-2 | -161471 |
| average opponent: 1537record: 2-4 | new rating: 1471 | |||