Drehmer, Luis Roberto
Current rating: 1450
Record: 1-4
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 67 | Xavier, Leandro (1500) | Won 2-0 | +181518 |
| 2modern | 28 | Fehr, Gabriel (1644) | Lost 0-2 | -161502 |
| 3modern | 303 | Divania de Fatima, Eliana Vicente (1500) | Lost 0-2 | -181484 |
| 4modern | 332 | dos Reis, Ruda (1536) | Lost 0-2 | -171467 |
| 5modern | 301 | da Costa, Marco Thiago (1522) | Lost 0-2 | -171450 |
| average opponent: 1541record: 1-4 | new rating: 1450 | |||