Robaldo, Piermario
Current rating: 1522
Record: 8-7
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 4 | Ramos, Jorge (1518) | Lost 1-2 | -171480 |
| 2pioneer | 618 | Bjezancevic, Ivan (1657) | Won 2-0 | +211501 |
| 3pioneer | 652 | Sauer, Robin (1435) | Lost 0-2 | -191482 |
| 4pioneer | 704 | Miermont, Jeremy (1445) | Won 2-1 | +171499 |
| 5pioneer | 632 | Seiwert, Jan (1499) | Won 2-1 | +181517 |
| 6pioneer | 315 | Duffy, Thomas (1592) | Won 2-0 | +191536 |
| 7pioneer | 260 | Enberg, Staffan (1741) | Lost 1-2 | -141522 |
| average opponent: 1555record: 4-3 | new rating: 1522 | |||
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 392 | Wacker, Lucas (1404) | Won 2-1 | +161516 |
| 2modern | 101 | Dujic, Goran (1465) | Lost 0-2 | -191497 |
| 3modern | 667 | Perdrix, Olivier (1533) | Won 2-1 | +191516 |
| 4modern | 610 | Bastian, Jonas (1516) | Won 2-1 | +181534 |
| 5modern | 273 | Milis, Michael (1581) | Lost 1-2 | -171517 |
| 6modern | 378 | Dinu, Gabriel (1500) | Lost 1-2 | -181499 |
| 7modern | 534 | Rocca, Etienne (1500) | Won 2-0 | +181517 |
| 8modern | 398 | Kotlyar, Bogdan (1440) | Lost 1-2 | -201497 |
| average opponent: 1492record: 4-4 | new rating: 1497 | |||