Viloria, Eduardo
Current rating: 1501
Record: 1-1
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Brenes, Moises (1500) | Won 2-0 | +181518 |
| 3sealed | 113 | Achcar, Omar (1552) | Lost 1-2 | -171501 |
| average opponent: 1526record: 1-1 | new rating: 1501 | |||