Koorn da Silva, Rodrigo
Current rating: 1511
Record: 13-13
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 37 | Pimentel De Albuquerque, Vinicius (1464) | Won 2-0 | +181489 |
| 2modern | 316 | Mujica, Felipe (1423) | Won 2-0 | +171506 |
| 3modern | 85 | Alberto, Felipe (1598) | Lost 0-2 | -161490 |
| 4modern | 336 | Da Silva Devoto Pinto, Jonathan (1517) | Won 2-1 | +181508 |
| 5modern | 249 | Von Gal dos Santos, Marcos Vinicius (1598) | Lost 1-2 | -161492 |
| 6modern | 367 | Sampaio De Almeida, Ruan (1483) | Won 2-0 | +181510 |
| 7modern | 201 | Machado Filho, Nilson Jose (1537) | Lost 1-2 | -181492 |
| 8modern | 211 | Floriano Teixeira, Alan (1519) | Won 2-0 | +191511 |
| top | average opponent: 1517record: 5-3 | new rating: 1511 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 465 | Shizuo Hassler, Roland (1444) | Lost 1-2 | -181448 |
| 2modern | 466 | Martins Hernandes, Felipe (1482) | Won 2-1 | +181466 |
| 3modern | 426 | Fernades, Hugo (1502) | Won 2-0 | +191485 |
| 4modern | 389 | Vieira, Guilherme (1710) | Lost 0-2 | -141471 |
| 5modern | 454 | Da Silva, Daniel (1518) | Won 2-1 | +191490 |
| 6modern | 257 | Guzman, Federico (1457) | Lost 0-2 | -191471 |
| top | average opponent: 1519record: 3-3 | new rating: 1471 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 460 | Ferrari, Marcelo (1500) | Lost 1-2 | -171464 |
| 2modern | 490 | Tavares Costa E Silva, Richard (1482) | Won 2-0 | +181482 |
| 3modern | 435 | Orsini, Gian (1501) | Lost 1-2 | -181464 |
| 4modern | 420 | Rodrigues, Carlos (1481) | Lost 0-2 | -171447 |
| 5modern | 472 | Babinski, Paulo Rodolpho (1464) | Won 2-1 | +181465 |
| 6modern | 394 | Shigueru Hirayama, Henrique (1574) | Won 2-1 | +201485 |
| 7modern | 289 | Ricardo, Fernando (1440) | Lost 0-2 | -191466 |
| top | average opponent: 1492record: 3-4 | new rating: 1466 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Avila Andrade, Oswaldo (1481) | Won 2-1 | +181518 |
| 2standard | 19 | Matoso Mendes, Luis Fernando (1493) | Won 2-1 | +171535 |
| 3standard | 60 | Ferreira, Felipe (1539) | Lost 1-2 | -181517 |
| 4standard | 145 | Rezende, Rodrigo (1517) | Lost 1-2 | -181499 |
| 5standard | 304 | Cordeiro dos Santos, Lucas (1503) | Lost 0-2 | -181481 |
| top | average opponent: 1507record: 2-3 | new rating: 1481 | ||