Shizuo Hassler, Roland
Current rating: 1530
Record: 17-16-3
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 278 | Wernesbach, Frederico (1455) | Won 2-0 | +171513 |
| 2modern | 113 | Passos Almeida, Rodolfo (1519) | Won 2-1 | +181531 |
| 3modern | 69 | Pacheco, Gustavo (1524) | Lost 0-2 | -181513 |
| 4modern | 335 | Copello Cavalcante, Alexandre (1484) | Lost 0-2 | -191494 |
| 5modern | 449 | Barrientos Ochoa, Claudio (1540) | Won 2-1 | +191513 |
| 6modern | 292 | Guimaraes, Caue (1453) | Won 2-1 | +171530 |
| 7modern | 184 | Espinoza, Rodrigo (1448) | Won 2-0 | +171547 |
| 8modern | 175 | dos Santos Pinto, Paulo Henrique (1634) | Lost 0-2 | -171530 |
| top | average opponent: 1507record: 5-3 | new rating: 1530 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 465 | Koorn da Silva, Rodrigo (1466) | Won 2-1 | +191463 |
| 2modern | 92 | Durante, Emerson (1518) | Won 2-0 | +191482 |
| 3modern | 202 | Cunha De Oliveira, Alexandre (1656) | Lost 0-2 | -151467 |
| 4modern | 258 | Giantin Scacchetti, Gabriel (1670) | Won 2-0 | +221489 |
| 5modern | 263 | Amaral Di Palma, Bruno (1536) | Won 2-1 | +191508 |
| 6modern | 144 | Donghia Badaro, Filipe (1674) | Lost 0-2 | -151493 |
| 7modern | 124 | Ferreira, Joao Victor (1629) | Won 2-0 | +201513 |
| 8modern | 93 | Machado Ferreira, Giovani (1553) | Lost 0-2 | -171496 |
| top | average opponent: 1588record: 5-3 | new rating: 1496 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 341 | Longo Junior, Sergio (1437) | Lost 1-2 | -191482 |
| 2modern | 397 | Cunha, Charles (1412) | Lost 1-2 | -201462 |
| 3modern | 588 | Vieira, Felipe (1464) | Lost 0-2 | -181444 |
| 4modern | 591 | Augusto Santos, Vitor (1446) | Won 2-0 | +181462 |
| 5modern | 491 | Ferracini, Vinicius (1460) | Lost 0-2 | -181444 |
| top | average opponent: 1444record: 1-4 | new rating: 1444 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Lopes Mesquita, Bruno (1500) | Won 2-0 | +181501 |
| 2standard | 229 | Ramos Chouzal da Fonse, (1518) | Won 2-1 | +181519 |
| 3standard | 238 | Kritz, Joshua (1463) | Lost 0-2 | -191500 |
| 4standard | 210 | Stampone Melo, Tiago Cezar (1518) | Won 2-0 | +181518 |
| 5standard | 176 | Brandao Martins da Cos, (1538) | Lost 1-2 | -171501 |
| top | average opponent: 1508record: 3-2 | new rating: 1501 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 230 | Larrousse, Lucas (1500) | Draw 1-1 | 01502 |
| 2standard | 173 | Sanches Ribeiro, Tiago (1500) | Lost 0-2 | -191483 |
| 3standard | 244 | Joao C., (1482) | Draw 1-1 | 01483 |
| 4standard | 314 | Rodrigues, Anderson (1433) | Draw 1-1 | 01483 |
| top | average opponent: 1479record: 0-1-3 | new rating: 1483 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Andrade, Lucas (1500) | Won 2-1 | +181518 |
| 2sealed | 114 | Matsumoto, Victor V (1535) | Lost 1-2 | -181500 |
| 3sealed | 171 | May, Neimar S (1500) | Won 2-0 | +181518 |
| 4sealed | 183 | Epifanio, Orlando (1589) | Lost 0-2 | -161502 |
| 5sealed | 195 | Goncalves Bernini, Fabio (1500) | Won 2-1 | +181520 |
| 6sealed | 170 | Costa Neves Paoliello, Danilo (1519) | Lost 0-2 | -181502 |
| top | average opponent: 1524record: 3-3 | new rating: 1502 | ||