Acuna, Heilyn
Current rating: 1465
Record: 0-2
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Piedra Mora, David (1558) | Lost 1-2 | -171483 |
| 3sealed | 141 | Mainieri, Julian (1482) | Lost 0-2 | -181465 |
| average opponent: 1520record: 0-2 | new rating: 1465 | |||