Balbino Guimaraes, Mateus
Current rating: 1415
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 420 | Zambom, Caique (1500) | Lost 1-2 | -171448 |
| 2modern | 358 | Kravetz Alsina, Jannick (1482) | Lost 1-2 | -171431 |
| 3modern | 594 | Moreira De Almeida, Diego Nonato (1540) | Lost 1-2 | -161415 |
| top | average opponent: 1507record: 0-3 | new rating: 1415 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 541 | Tibaldi, Franco (1500) | Lost 0-2 | -181482 |
| 2modern | 519 | Glasser, Roger (1516) | Lost 0-2 | -171465 |
| 3modern | 673 | Borsoi Netto, Joaquim (1464) | Won 2-0 | +181483 |
| 4modern | 621 | Barros, Matheus (1500) | Lost 1-2 | -181465 |
| top | average opponent: 1495record: 1-3 | new rating: 1465 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 348 | Asuncao, Michael Melea (1500) | Lost 1-2 | -181482 |
| 2modern | 415 | Cavalheiro Moreira, Rodrigo (1482) | Lost 0-2 | -181464 |
| 3modern | 556 | Braga, Max (1464) | Won 2-0 | +181482 |
| 4modern | 529 | Beloni, Tobias (1482) | Won 2-0 | +181500 |
| 5modern | 347 | Neto, Vinicius (1500) | Won 2-0 | +181518 |
| 6modern | 227 | Sato, Jean (1534) | Lost 1-2 | -181500 |
| 7modern | 390 | Vidal Rivas, Valentin (1482) | Won 2-1 | +181518 |
| 8modern | 253 | Freitas, Fernando Luiz (1543) | Lost 1-2 | -181500 |
| top | average opponent: 1498record: 4-4 | new rating: 1500 | ||