Staub, Matheus Augusto
Current rating: 1483
Record: 5-6-1
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 259 | Cartasso, Anibal (1540) | Won 2-1 | +191539 |
| 2modern | 121 | Cavallari, Ele (1517) | Lost 1-2 | -191520 |
| 3modern | 461 | Furlan, Erico (1500) | Lost 0-2 | -181502 |
| 4modern | 589 | Martini, Lucas (1457) | Lost 1-2 | -191483 |
| average opponent: 1504record: 1-3 | new rating: 1483 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 311 | Mazuelos, Amauri (1521) | Won 2-1 | +181518 |
| 2modern | 310 | Zilberknop, Thiago (1517) | Won 2-0 | +181536 |
| 3modern | 153 | Rufino, Rafael (1556) | Won 2-0 | +191555 |
| 4modern | 33 | Abadal, Matias (1555) | Lost 1-2 | -181537 |
| 5modern | 184 | Fialho Martins, Sergio (1643) | Lost 0-2 | -161521 |
| 6modern | 244 | Neto, Wilson (1530) | Won 2-0 | +181539 |
| 7modern | 195 | Arruda Fernandes da Silva, Felipe (1521) | Lost 0-2 | -191520 |
| 8modern | 291 | Missio, Felipe (1518) | Draw 1-1 | 01520 |
| average opponent: 1545record: 4-3-1 | new rating: 1520 | |||