Barbosa, Erick
Current rating: 1500
Record: 4-4
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 274 | Appratto, Emiliano (1444) | Lost 1-2 | -191481 |
| 2modern | 429 | Barbosa Pereira, Douglas (1462) | Lost 0-2 | -181463 |
| 3modern | 686 | Dos Santos Ferreira, Rafael (1464) | Won 2-1 | +181481 |
| 4modern | 517 | Oliveira, Diego (1483) | Lost 0-2 | -181463 |
| 5modern | 547 | Flores Neto, Marcelo (1464) | Won 2-0 | +181481 |
| 6modern | 420 | Kowalski, Rafael (1483) | Won 2-0 | +181499 |
| 7modern | 294 | de Magalhaes Scalli, Guilherme (1429) | Lost 0-2 | -191480 |
| 8modern | 360 | Laier, Gilmour (1598) | Won 2-0 | +201500 |
| average opponent: 1478record: 4-4 | new rating: 1500 | |||