Pirotto, Joaquin
Current rating: 1501
Record: 4-4
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 525 | De Sousa Cardoso, Janiel (1445) | Won 2-0 | +171517 |
| 2modern | 67 | Zambon, Eduardo (1483) | Lost 0-2 | -191498 |
| 3modern | 328 | Castelo, Darcio (1553) | Won 2-1 | +191517 |
| 4modern | 378 | Vilaca De Carvalho Junior, Ilidio (1524) | Won 2-1 | +181535 |
| 5modern | 174 | Domingues, Guilherme (1638) | Lost 0-2 | -161519 |
| 6modern | 343 | Moraes, Erico (1515) | Won 2-0 | +181537 |
| 7modern | 257 | De Oliveira Tavares, Tiago (1494) | Lost 1-2 | -191518 |
| 8modern | 210 | Togni, Roney Virgilio (1534) | Lost 0-2 | -171501 |
| average opponent: 1523record: 4-4 | new rating: 1501 | |||