Duani Do Nascimento Mendes, Marcio
Current rating: 1517
Record: 6-5-1
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 54 | Aliton, Felipe (1500) | Lost 0-2 | -191539 |
| 2modern | 607 | Cherete, Ivan Carlos (1482) | Lost 1-2 | -191520 |
| 3modern | 663 | Jugnet, Philippe (1412) | Won 2-0 | +161536 |
| 4modern | 582 | Pincelli Mussio, Alex (1484) | Lost 1-2 | -191517 |
| average opponent: 1470record: 1-3 | new rating: 1517 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 538 | Sanches, Daniel (1462) | Won 2-0 | +171517 |
| 2modern | 199 | SANTOS, ALAN NASCIMENTO (1518) | Lost 1-2 | -181499 |
| 3modern | 368 | Barria, Patricio (1410) | Won 2-1 | +171516 |
| 4modern | 394 | Del Rio Urzua, Roberto (1405) | Draw 1-1 | -21514 |
| 5modern | 267 | Fonseca, Guilherme (1669) | Lost 0-2 | -161498 |
| 6modern | 390 | Ferreira, Rafael (1618) | Won 2-0 | +211519 |
| 7modern | 284 | Silva, Alex Cristophe Cruz (1519) | Won 2-0 | +181537 |
| 8modern | 188 | Parrado, Cristobal (1705) | Won 2-0 | +211558 |
| average opponent: 1538record: 5-2-1 | new rating: 1558 | |||