Mathias Simm, Carlos
Current rating: 1501
Record: 5-5-1
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 68 | Selbach, Rafael (1518) | Lost 1-2 | -191537 |
| 3modern | 247 | Komanski, Nicolas (1580) | Lost 0-2 | -171520 |
| 4modern | 320 | Guilherme Colombo, Diego (1484) | Lost 0-2 | -191501 |
| average opponent: 1527record: 0-3 | new rating: 1501 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 297 | Soares Bonfim, Raphael (1500) | Draw 1-1 | 01500 |
| 2standard | 322 | Esposito, Carlos (1500) | Won 2-0 | +181518 |
| 3standard | 267 | Navarro De Andrade Peres, Gustavo (1518) | Won 2-1 | +181536 |
| 4standard | 130 | Miyamoto, Marcio Hiroyuki (1537) | Won 2-1 | +181554 |
| 5standard | 65 | Santos Da Silva, Rodrigo (1520) | Won 2-0 | +171571 |
| 6standard | 35 | Real Ottoni da Cunha F, (1538) | Lost 0-2 | -181553 |
| 7standard | 97 | Sidney Gomes, Rodrigo (1556) | Won 2-0 | +181571 |
| 8standard | 50 | Jaudy, Tulio (1746) | Lost 0-2 | -151556 |
| average opponent: 1552record: 5-2-1 | new rating: 1556 | |||