Barbosa, Silvio H
Current rating: 1446
Record: 1-4
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Martins Teixeira, Vict (1500) | Lost 1-2 | -181482 |
| 2standard | 459 | Alita Ferreira, Guilherme Augusto (1482) | Lost 0-2 | -181464 |
| 3standard | 624 | Aliatti Maciel, Luciano (1450) | Lost 1-2 | -181446 |
| 4standard | 597 | Kopke, Leandro (1445) | Won 2-0 | +181464 |
| 5standard | 557 | Brito Vicente, Ramon (1464) | Lost 0-2 | -181446 |
| average opponent: 1468record: 1-4 | new rating: 1446 | |||