Machado Maia, Erico
Current rating: 1456
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 164 | Caetano, Piraju (1500) | Won 2-0 | +181490 |
| 2modern | 227 | Marotta, Roberto (1643) | Lost 0-2 | -151475 |
| 3modern | 376 | Basdao, Leandro (1404) | Won 2-0 | +171492 |
| 4modern | 355 | Vargas Paez, Javier (1484) | Lost 1-2 | -181474 |
| 5modern | 346 | Rosseto, Matheus (1489) | Lost 0-2 | -181456 |
| top | average opponent: 1504record: 2-3 | new rating: 1456 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 388 | Vinicius Pereira, Rodrigo (1560) | Won 2-0 | +201489 |
| 2modern | 242 | Braz, Thiago (1514) | Lost 1-2 | -181471 |
| 3modern | 484 | Oliveira, Guilherme 294 (1504) | Lost 1-2 | -171454 |
| 4modern | 500 | Batista Leandro, Filipe (1487) | Won 2-0 | +181472 |
| 5modern | 501 | Campos, Natan (1502) | Won 2-1 | +191491 |
| 6modern | 285 | Dias, Anderson (1436) | Lost 0-2 | -191472 |
| top | average opponent: 1500record: 3-3 | new rating: 1472 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 464 | Martinello da Costa, Paulo Henrique (1761) | Lost 0-2 | -131487 |
| 2modern | 547 | Fernandes Penna Darwiche, Yuri (1482) | Won 2-0 | +181505 |
| 3modern | 241 | Parsia Boscariol, Caio (1534) | Lost 0-2 | -181487 |
| 4modern | 436 | Castellan, Andre (1481) | Lost 0-2 | -181469 |
| 5modern | 505 | Suave, Andre (1464) | Won 2-0 | +181487 |
| 6modern | 409 | Castro Lima, Allan (1487) | Lost 0-2 | -181469 |
| top | average opponent: 1535record: 2-4 | new rating: 1469 | ||