Bilhalva, Gustavo
Current rating: 1503
Record: 7-7
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Blau Arancibia, Jorge Luis (1572) | Won 2-0 | +181554 |
| 2standard | 127 | Guerra, Jorge (1612) | Won 2-0 | +191573 |
| 3standard | 17 | Fagundes, Josejane (1670) | Lost 0-2 | -161557 |
| 4standard | 218 | Contreras, Hugo (1661) | Lost 0-2 | -161541 |
| 5standard | 259 | Carrasco Maureira, Francisco Arturo (1474) | Lost 0-2 | -191522 |
| 6standard | 280 | Berna Pena, Lucas Luciano (1472) | Lost 0-2 | -191503 |
| average opponent: 1577record: 2-4 | new rating: 1503 | |||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 10 | Gonzalez, Mauricio (1532) | Won 2-1 | +191519 |
| 3standard | 32 | Fernandez, Francisco (1549) | Won 2-1 | +181537 |
| 4standard | 76 | Fernando Silva, Victor (1636) | Lost 0-2 | -161521 |
| 5standard | 157 | De Jorge, Alfredo (1518) | Won 2-1 | +181539 |
| 6standard | 62 | Sasso, Mauro (1500) | Lost 0-2 | -191520 |
| 7standard | 108 | Tomat, Julian (1535) | Won 2-0 | +181538 |
| 8standard | 114 | Grotto, Pablo (1511) | Won 2-0 | +181556 |
| 9standard | 61 | Ieasari, Ezequiel M (1432) | Lost 0-2 | -201536 |
| average opponent: 1527record: 5-3 | new rating: 1536 | |||