Berna Parreno, Carlos
Current rating: 1487
Record: 7-9
| Grand Prix Valencia 2013 (THS limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 32 | Zeil, Jean-Julien (1713) | Lost 1-2 | -131438 |
| 4sealed | 283 | Perez Violero, Samuel (1500) | Lost 1-2 | -171421 |
| 5sealed | 381 | Lopez Rodriguez, Alex (1659) | Won 2-1 | +221443 |
| 6sealed | 241 | Lehnert, Heiko (1636) | Lost 0-2 | -141429 |
| 7sealed | 251 | Sarriegui Hidalgo, Rafael (1465) | Won 2-0 | +181447 |
| 8sealed | 182 | Oeslick, David (1543) | Won 2-0 | +201467 |
| 9sealed | 142 | Barthellemy, Romain (1538) | Won 2-1 | +201487 |
| average opponent: 1579record: 4-3 | new rating: 1487 | |||
| Grand Prix Bilbao 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 134 | Serra, Miguel (1500) | Won 2-1 | +181518 |
| 2modern | 66 | Negrin, Gustavo (1606) | Won 2-0 | +201538 |
| 3modern | 43 | Battiscombe, Peter (1530) | Lost 0-2 | -191519 |
| 4modern | 206 | Cammilluzzi, Marco (1693) | Lost 0-2 | -141505 |
| 5modern | 375 | Dordain, Iann (1573) | Lost 0-2 | -171488 |
| 6modern | 356 | Cumplido, Francisco (1487) | Lost 0-2 | -181470 |
| 7modern | 365 | lopez, mikel (1468) | Won 2-0 | +181488 |
| 8modern | 266 | Marie, Julien (1532) | Lost 1-2 | -171471 |
| 9modern | 272 | Campanario, Israel (1398) | Lost 1-2 | -201451 |
| average opponent: 1532record: 3-6 | new rating: 1451 | |||