Chiganer, Jansen
Current rating: 1431
Record: 1-5
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Etges, Artur (1500) | Lost 1-2 | -181447 |
| 2standard | 179 | Francelino, Lygia Karla (1482) | Won 2-0 | +191466 |
| 3standard | 157 | Takao Goto, Marcelo (1482) | Lost 0-2 | -181448 |
| 4standard | 243 | Laviola, Renan (1507) | Lost 0-2 | -171431 |
| average opponent: 1493record: 1-3 | new rating: 1431 | |||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 202 | Domingues, Aleksander (1519) | Lost 0-2 | -181482 |
| 2modern | 280 | Lemos, Nelson (1502) | Lost 1-2 | -171465 |
| average opponent: 1511record: 0-2 | new rating: 1465 | |||