Matavelli, Pedro
Current rating: 1369
Record: 6-15
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1371 | |||
| round | table | opponent (rating) | result | Δrating |
| A1standard | 100 | Mariano, Takeshi (1494) | Won 2-1 | +201391 |
| A2standard | 43 | Alves De Souza, Rodrigo (1500) | Lost 1-2 | -161375 |
| A3standard | 86 | Santos, Thiago (1664) | Won 2-1 | +231398 |
| A4standard | 39 | Araujo, Jose Willams (1641) | Lost 1-2 | -131385 |
| A5standard | 75 | Moldoveanu, Andrei (1503) | Lost 0-2 | -161369 |
| top | average opponent: 1561record: 2-3 | new rating: 1369 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 150 | Cabral, Lucas (1500) | Lost 1-2 | -171416 |
| 2standard | 134 | Miranda, Fabricio (1519) | Lost 0-2 | -161400 |
| 3standard | 278 | Varela, Rodolfo (1464) | Lost 1-2 | -171383 |
| 4standard | 278 | Jose Ferreira, Geraldo (1444) | Won 2-0 | +191402 |
| 5standard | 237 | Martinez, Julian (1655) | Lost 0-2 | -131389 |
| 6standard | 247 | Fricke, Bruno (1399) | Lost 0-2 | -181371 |
| top | average opponent: 1497record: 1-5 | new rating: 1371 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 89 | Dalmolin Da Silva, Matheus (1500) | Lost 1-2 | -181448 |
| 2modern | 281 | Reis, Bernardo (1522) | Lost 0-2 | -161432 |
| 3modern | 341 | Souza Tassoni, Rodrigo (1463) | Won 2-1 | +181450 |
| 4modern | 288 | de Magalhaes Scalli, Guilherme (1478) | Lost 0-2 | -171433 |
| top | average opponent: 1491record: 1-3 | new rating: 1433 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 30 | Oliveira Graichen, Leonardo (1475) | Lost 0-2 | -181482 |
| 4standard | 207 | Vinicius Soares, Marcus (1523) | Won 2-0 | +181500 |
| 5standard | 184 | Nonato Moreira de Alme, (1473) | Lost 0-2 | -181482 |
| 6standard | 345 | Eccel, Pedro (1519) | Won 2-1 | +181500 |
| 7standard | 150 | Ribeiro De Barros Sobrinho, Fernando (1542) | Lost 1-2 | -171483 |
| 8standard | 206 | Piton Junior, Olavo (1518) | Lost 1-2 | -171466 |
| top | average opponent: 1508record: 2-4 | new rating: 1466 | ||