Gastanaga, Martin
Current rating: 1466
Record: 0-2-1
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 150 | Amaral, Laerthe (1555) | Draw 1-1 | +11501 |
| 3standard | 90 | Honorato, Rodrigo (1517) | Lost 0-2 | -181483 |
| 4standard | 207 | Monlevade, Philippe (1500) | Lost 0-2 | -171466 |
| average opponent: 1524record: 0-2-1 | new rating: 1466 | |||