Do Rosario Petrucci, Bruno
Current rating: 1482
Record: 2-3
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 451 | De Souza Ribeiro, Luiz Phellipe (1500) | Won 2-0 | +181518 |
| 2modern | 132 | Mazzucchini, Sebastian (1518) | Lost 1-2 | -181500 |
| 3modern | 279 | Silva, Diego 793 (1501) | Won 2-1 | +181518 |
| 4modern | 286 | Lima, Marcos (1484) | Lost 1-2 | -191499 |
| 5modern | 476 | Costa, Vinicius (1509) | Lost 0-2 | -171482 |
| average opponent: 1502record: 2-3 | new rating: 1482 | |||