Ribeiro Da Fonseca, Otavio
Current rating: 1462
Record: 3-5
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 338 | Dellalibera, Marcos Adriano (1480) | Won 2-1 | +181518 |
| 2modern | 229 | Das Chagas, Thiago (1536) | Lost 1-2 | -181500 |
| 3modern | 277 | Maranhao Junior, Magno (1433) | Lost 1-2 | -191481 |
| 4modern | 607 | Leal, Felipe (1482) | Lost 1-2 | -181463 |
| 5modern | 531 | Scentinela, Raphael (1464) | Lost 0-2 | -181445 |
| 6modern | 495 | Gagliardi Neto, Luiz (1445) | Won 2-0 | +181463 |
| 7modern | 398 | Torres, Gustavo (1452) | Won 2-1 | +181481 |
| 8modern | 316 | Domingos Mangiapelo, Harry Jean (1452) | Lost 1-2 | -191462 |
| average opponent: 1468record: 3-5 | new rating: 1462 | |||