Acchetta, Dalton
Current rating: 1431
Record: 3-7
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 100 | Neiva, Bruno (1465) | Lost 0-2 | -171429 |
| 2modern | 506 | Jantsk, Diego (1498) | Lost 1-2 | -171412 |
| 3modern | 582 | Correa, Andre (1463) | Won 2-1 | +191431 |
| 4modern | 429 | Malaguetta, Thiago (1430) | Won 2-0 | +181449 |
| 5modern | 430 | Esteves De Andrade, Gustavo (1438) | Lost 1-2 | -181431 |
| average opponent: 1459record: 2-3 | new rating: 1431 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 488 | Pereira Queiroz De Lima, Fernando (1520) | Lost 0-2 | -181482 |
| 2modern | 542 | Meyrelles Duarte, Romero (1497) | Lost 1-2 | -171465 |
| 3modern | 603 | Pellegrino Trefiglio, Ivan (1469) | Won 2-1 | +181483 |
| 4modern | 485 | Bezerra Santos, Andrew Francisco (1482) | Lost 0-2 | -181465 |
| 5modern | 583 | Faleiro Da Silva, Pedro Henrique (1447) | Lost 0-2 | -191446 |
| average opponent: 1483record: 1-4 | new rating: 1446 | |||