Barbosa Da Silva, Pedro
Current rating: 1544
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| A1standard | 16 | Ferraz De Oliveira, Jerome (1500) | Won 2-0 | +161603 |
| A2standard | 48 | Pinto, Paulo [BRA] (1500) | Lost 0-2 | -191584 |
| A3standard | 79 | Dos Santos Junior, Milton (1464) | Lost 1-2 | -211563 |
| A4standard | 112 | Reis, Vinicius (1491) | Lost 1-2 | -191544 |
| A5standard | 115 | Errerias, Carlos (1524) | Lost 0-2 | -181526 |
| B1standard | 104 | Pereira, Natanael (1523) | Won 2-0 | +181544 |
| B2standard | 45 | Prieto, Leonel (1411) | Draw 1-1 | -31541 |
| B3standard | 68 | Carvalho, Rodrigo (1476) | Lost 0-2 | -191522 |
| B4standard | 105 | Lanzarotti Junior, Jose Carlos (1530) | Won 0-0 | +181540 |
| B5standard | 69 | Ghiggi, Diego (1522) | Won 2-1 | +181558 |
| B6standard | 44 | Ferraz, Thiago (1539) | Won 2-1 | +171575 |
| B7standard | 28 | Dias Granato, Bernardo (1697) | Lost 0-2 | -151560 |
| B8standard | 46 | Becerra, Andres (1662) | Lost 0-2 | -161544 |
| top | average opponent: 1526record: 5-7-1 | new rating: 1544 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 272 | Da Silva Guedes Alcoforado, Hudo Leonardo (1497) | Lost 0-2 | -181462 |
| 2modern | 392 | Debastiani, Rodrigo (1423) | Won 2-0 | +181480 |
| 3modern | 517 | Colar, Bruno (1525) | Won 2-0 | +181498 |
| 4modern | 232 | Cherete, Ivan Carlos (1519) | Won 2-0 | +191517 |
| 5modern | 173 | Burghardt Amaral, Caio Sergio (1672) | Won 2-1 | +211538 |
| 6modern | 133 | Branco, Icaro (1645) | Won 2-1 | +201558 |
| 7modern | 64 | Assis, Rafael (1578) | Won 2-1 | +181576 |
| 8modern | 23 | de Lima e Silva Borzino, Marcio (1693) | Draw 1-1 | +21578 |
| 9modern | 32 | Matsuno Da Frota, Andre Francisco (1549) | Won 2-1 | +171595 |
| 10modern | 19 | Teves, Vitor (1616) | Draw 1-1 | +11596 |
| 11modern | 44 | Canepa Casabo, Adrian (1717) | Lost 1-2 | -161580 |
| 12modern | 68 | Gennari Souza, Juliano (1756) | Won 2-0 | +211601 |
| 13modern | 48 | Henrique Da Silva, Fernando (1584) | Won 2-0 | +181619 |
| 14modern | 31 | Bragaia, Marco Antonio (1737) | Lost 1-2 | -161603 |
| 15modern | 49 | Alcalde, Juan Pablo (1709) | Lost 1-2 | -161587 |
| top | average opponent: 1615record: 9-4-2 | new rating: 1587 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 565 | Vidal Rivas, Valentin (1464) | Lost 0-2 | -191481 |
| 2modern | 533 | Oliveira, Caio (1506) | Won 2-0 | +191500 |
| 3modern | 341 | Neves Carvalho, Marcos Vinicius (1486) | Won 2-1 | +181518 |
| 4modern | 347 | Bastos, Lucas Marques (1534) | Lost 0-2 | -181500 |
| 5modern | 374 | Silva Busato, Paulo Victor (1464) | Won 2-1 | +171517 |
| 6modern | 222 | Grotti, Rodrigo (1445) | Lost 1-2 | -191498 |
| 7modern | 305 | Da Silva Junior, Elcio Adilson (1503) | Lost 0-2 | -181480 |
| top | average opponent: 1486record: 3-4 | new rating: 1480 | ||