Fernandez Astorga, Jose Luis
Current rating: 1546
Record: 5-3
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 25 | Berthilier, Quentin (1539) | Won 2-1 | +191519 |
| 2pioneer | 379 | Druesne, Thomas (1586) | Lost 1-2 | -171502 |
| 3pioneer | 572 | Sosi, Andrea (1504) | Won 2-1 | +181520 |
| 4pioneer | 236 | Zee, Carl (1622) | Lost 0-2 | -161504 |
| 5pioneer | 487 | Bracikowski, Edmund (1502) | Won 2-1 | +181522 |
| 6pioneer | 307 | Andreasson, Bjorn (1651) | Won 2-1 | +201542 |
| 7pioneer | 335 | Vallejo Pacheco, Omar (1820) | Won 2-0 | +231565 |
| 8pioneer | 236 | Manceras, Xabier (1531) | Lost 1-2 | -191546 |
| average opponent: 1594record: 5-3 | new rating: 1546 | |||