de Carvalho, Mateus
Current rating: 1508
Record: 13-15
| Regional Championships Sao Paulo 2023 Cycle 3 (pioneer) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 61 | Karam, Vinicius (1790) | Won 2-0 | +241473 |
| 2pioneer | 12 | Rodrigues Cavalcante, Marcelo (1727) | Lost 1-2 | -141459 |
| 3pioneer | 23 | Prevido, Andrei (1469) | Won 2-1 | +191478 |
| 4pioneer | 27 | Barbosa Campos Filho, Afranio Jorge (1627) | Won 2-0 | +201498 |
| 5pioneer | 13 | Rego, Gustavo (1539) | Won 2-0 | +191517 |
| 6pioneer | 12 | Ponciano, Matheus (1618) | Lost 0-2 | -161501 |
| 7pioneer | 23 | Di Giusto, Caio Giovanni (1473) | Won 2-0 | +171518 |
| 8pioneer | 19 | Saporito, Thiago (1965) | Lost 0-2 | -101508 |
| top | average opponent: 1651record: 5-3 | new rating: 1508 | ||
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 82 | Miyoshi, William (1500) | Won 2-1 | +191492 |
| 2pioneer | 50 | Duarte, Caio (1522) | Won 2-1 | +181510 |
| 3pioneer | 3 | Avena, Pedro (1522) | Lost 1-2 | -171493 |
| 4pioneer | 18 | Prevido, Andrei (1502) | Won 2-0 | +181511 |
| 5pioneer | 16 | Mocelin, Pedro (1544) | Lost 1-2 | -181493 |
| 6pioneer | 40 | Ponciano, Matheus (1575) | Lost 1-2 | -161477 |
| 7pioneer | 45 | dos Santos Esteves, Carlos Alexandre (1899) | Lost 1-2 | -111466 |
| 8pioneer | 45 | Guieiro, Gabriel (1505) | Lost 0-2 | -171449 |
| top | average opponent: 1571record: 3-5 | new rating: 1449 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 360 | Fodi, Marcio Rafael (1500) | Lost 1-2 | -181446 |
| 2modern | 520 | Urban, Matias (1690) | Won 2-1 | +231469 |
| 3modern | 402 | Macedo, Anthony (1499) | Lost 1-2 | -181451 |
| 4modern | 590 | Dannemann, Joao Manoel (1585) | Lost 1-2 | -151436 |
| 5modern | 538 | Tomaz, Bruno (1469) | Lost 0-2 | -181418 |
| 6modern | 500 | Paz Paz, Diego Alberto (1445) | Won 2-0 | +191437 |
| 7modern | 388 | Ferrari, Henrique (1560) | Won 2-0 | +201457 |
| 8modern | 327 | Careli, Michael (1365) | Won 2-0 | +161473 |
| top | average opponent: 1514record: 4-4 | new rating: 1473 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 152 | Sigaud, Eduardo (1500) | Lost 1-2 | -181482 |
| 2standard | 70 | Conceicao Doile, Leonardo (1470) | Won 2-0 | +181500 |
| 3standard | 420 | Pessanha Soares, Kauan (1501) | Lost 1-2 | -181482 |
| 4standard | 488 | Muniz, Rodney Cesar (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1488record: 1-3 | new rating: 1464 | ||