Mateus de Silva, Joao
Current rating: 1509
Record: 2-2
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Chicharo, Francisco (1591) | Won 2-0 | +201520 |
| 2sealed | 265 | Corbera Bellalta, Marc (1701) | Lost 1-2 | -151505 |
| 3sealed | 353 | Megias, Raul (1697) | Won 2-0 | +211526 |
| 4sealed | 195 | Tennivaara, Sabina (1555) | Lost 0-2 | -171509 |
| average opponent: 1636record: 2-2 | new rating: 1509 | |||