Gonzalo A.,
Current rating: 1430
Record: 1-5
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Matsumoto, Victor V (1553) | Lost 0-2 | -171483 |
| 2standard | 232 | Bastos, Pedro (1482) | Won 2-1 | +181501 |
| 3standard | 101 | Silva, Igor Magno (1571) | Lost 0-2 | -171484 |
| 4standard | 246 | Bitner Yoshimoto, Henrique (1481) | Lost 0-2 | -181466 |
| 5standard | 289 | Ferreira Leite, Diogo (1464) | Lost 1-2 | -181448 |
| 6standard | 256 | Zimmermann Moratori, J (1445) | Lost 0-2 | -181430 |
| average opponent: 1499record: 1-5 | new rating: 1430 | |||