Villegas Rovella, Gonzalo
Current rating: 1518
Record: 7-6
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 56 | Davagnino, Christian (1500) | Won 2-0 | +171536 |
| 2standard | 35 | Mery Lastra, Ivan Alex (1517) | Lost 0-2 | -181518 |
| 3standard | 198 | Paladini, Ramiro (1466) | Lost 0-2 | -191499 |
| 4standard | 260 | Pellegrini, German (1466) | Won 2-1 | +171516 |
| 5standard | 230 | Trazar Palma, Felipe (1543) | Won 2-0 | +191535 |
| 6standard | 186 | Meza, Luis (1603) | Lost 1-2 | -171518 |
| average opponent: 1516record: 3-3 | new rating: 1518 | |||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 209 | Levy, Mauro (1500) | Won 2-1 | +181518 |
| 2standard | 139 | Martin, Santiago (1518) | Won 2-1 | +181536 |
| 3standard | 111 | Algan, Pablo (1466) | Won 2-0 | +171553 |
| 4standard | 71 | Navas, Luis (1664) | Lost 0-2 | -161537 |
| 5standard | 107 | Righetti, Nicolas (1530) | Lost 1-2 | -181519 |
| 6standard | 241 | Florin, Federico (1519) | Won 2-1 | +181537 |
| 7standard | 114 | Dias, Emiliano (1535) | Lost 0-2 | -181519 |
| average opponent: 1533record: 4-3 | new rating: 1519 | |||