Maranhao Silva, Erick Mattheus
Current rating: 1335
Record: 5-16
| Regional Championships Sao Paulo 2023 Cycle 4 (pioneer) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 6 | Moreno, Bruno Cezar (1667) | Lost 0-2 | -131368 |
| 2pioneer | 50 | Gloria, Diego (1440) | Lost 0-2 | -171351 |
| 3pioneer | 69 | Miyoshi, William (1488) | Lost 1-2 | -161335 |
| top | average opponent: 1532record: 0-3 | new rating: 1335 | ||
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| A1standard | 33 | Demetrio, Alan (1500) | Lost 0-2 | -171438 |
| A2standard | 115 | Barbosa, Tobias (1483) | Won 2-0 | +191457 |
| A3standard | 80 | Brasil Junior, Claudinei (1571) | Lost 0-2 | -161441 |
| A4standard | 104 | Crusius, Diego (1584) | Won 2-1 | +211462 |
| A5standard | 88 | Lemos Mota, Matheus (1603) | Lost 0-2 | -161446 |
| B1standard | 56 | Freitas, Bruno (1437) | Lost 0-2 | -181428 |
| B2standard | 148 | Brazzarola, Joao Paulo (1439) | Lost 0-2 | -181410 |
| B3standard | 168 | Batista Ferreira, Marlos (1825) | Lost 1-2 | -111399 |
| B4standard | 163 | Silva De Godoy, Vitor (1360) | Lost 0-0 | -181381 |
| top | average opponent: 1534record: 2-7 | new rating: 1381 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Massoni, Luciano (1476) | Lost 1-2 | -181453 |
| 2modern | 472 | Machado Espindola, Bruno (1503) | Won 2-1 | +191472 |
| 3modern | 322 | Ferreira Val, Lucas (1502) | Lost 1-2 | -181454 |
| 4modern | 470 | Rezende Dozono, Eduardo (1486) | Won 2-1 | +191473 |
| 5modern | 484 | Blanco, Lourenco (1496) | Lost 1-2 | -181455 |
| top | average opponent: 1493record: 2-3 | new rating: 1455 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 11 | Machado Silva, Otavio Cesar (1500) | Lost 1-2 | -181482 |
| 2modern | 493 | Bossaneli Araujo, William (1836) | Lost 0-2 | -121470 |
| 3modern | 685 | Brazzarola, Joao Paulo (1499) | Won 2-0 | +191489 |
| 4modern | 580 | Spiandorelo, Guilherme (1485) | Lost 0-2 | -181471 |
| top | average opponent: 1580record: 1-3 | new rating: 1471 | ||