Guedes Dos Santos, Julio Andre
Current rating: 1502
Record: 4-4
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 377 | Orlando, Allan (1475) | Won 2-0 | +181518 |
| 2modern | 301 | Vieira Filippetto, Felipe (1517) | Won 2-0 | +181536 |
| 3modern | 29 | Pla, Pedro (1502) | Lost 0-2 | -191517 |
| 4modern | 317 | Francelino, Lygia Karla (1391) | Won 2-0 | +161533 |
| 5modern | 245 | Amorim, Rodrigo (1718) | Lost 0-2 | -151518 |
| 6modern | 339 | Martin, Felipe (1488) | Won 2-0 | +171535 |
| 7modern | 116 | Silva Neto, Luiz (1657) | Lost 1-2 | -151520 |
| 8modern | 215 | Tadeu Jardim, Wagner (1518) | Lost 0-2 | -181502 |
| average opponent: 1533record: 4-4 | new rating: 1502 | |||