Vaca Arenaza, Javier
Current rating: 1434
Record: 3-7
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | ROCHA, JAVIER (1500) | Lost 1-2 | -171467 |
| 2standard | 165 | Garcia Ibanez, Gabriel (1482) | Lost 0-2 | -181449 |
| 3standard | 233 | Lagos, Cristian (1567) | Lost 1-2 | -161433 |
| 4standard | 267 | Rojas, Andres (1446) | Won 2-0 | +181451 |
| 5standard | 231 | Sobrero, Cesar Enrique (1465) | Lost 1-2 | -171434 |
| average opponent: 1492record: 1-4 | new rating: 1434 | |||
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 22 | Cocchiararo, Roberto (1536) | Lost 1-2 | -171483 |
| 4extended | 50 | Sanna, Julio (1518) | Won 2-0 | +181501 |
| 5extended | 36 | Tapia, Sebastian (1536) | Lost 1-2 | -171484 |
| 6extended | 58 | Enjamio, Nicolas (1479) | Lost 0-2 | -181466 |
| 7extended | 104 | Stempler, Francisco (1498) | Won 2-1 | +181484 |
| average opponent: 1513record: 2-3 | new rating: 1484 | |||