Sierra, Daniel
Current rating: 1466
Record: 3-5
| Grand Prix Bilbao 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 278 | Hristov, Tzvetomir (1511) | Won 2-1 | +181518 |
| 2modern | 249 | Mouzakitis, Spyridon (1484) | Won 2-0 | +181536 |
| 3modern | 198 | Brancewicz, Michal (1675) | Lost 1-2 | -161520 |
| 4modern | 445 | Drouard, Julien (1584) | Lost 1-2 | -171503 |
| 5modern | 452 | Martinez Dominguez, Ivan (1504) | Lost 0-2 | -181485 |
| 6modern | 583 | Luis, Manuel (1363) | Won 2-1 | +161501 |
| 7modern | 370 | Ribas Malekzadeh, R. Erfan (1492) | Lost 1-2 | -181483 |
| 8modern | 428 | McNab, Kian (1538) | Lost 0-2 | -171466 |
| average opponent: 1519record: 3-5 | new rating: 1466 | |||