Dario M.,
Current rating: 1449
Record: 1-4
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 269 | Oyadomari, Winston (1500) | Lost 1-2 | -181482 |
| 2standard | 235 | Giudice, Ariel (1517) | Lost 1-2 | -171465 |
| 3standard | 280 | Magalhaes, Dimmy S (1464) | Won 2-0 | +181483 |
| 4standard | 231 | Gericke Z, Ignacio (1619) | Lost 0-2 | -161467 |
| 5standard | 275 | Alves Abilio, Jose Augusto (1463) | Lost 0-2 | -181449 |
| average opponent: 1512record: 1-4 | new rating: 1449 | |||