De Arruda Chau, Ricardo
Current rating: 1464
Record: 1-3-1
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 505 | Ferreira, Mayco (1520) | Won 2-1 | +181518 |
| 2modern | 311 | De Oliveira Ribeiro Pires, Bruno (1518) | Draw 1-1 | 01518 |
| 3modern | 256 | Da Silva Nazario, Luiz Fernando (1434) | Lost 0-2 | -191499 |
| 4modern | 410 | Souza Dos Santos, Fabio (1562) | Lost 0-2 | -171482 |
| 5modern | 499 | Gaudard Azevedo, Daniel (1483) | Lost 0-2 | -181464 |
| average opponent: 1503record: 1-3-1 | new rating: 1464 | |||