Pena Vergara, Kevin
Current rating: 1521
Record: 8-7
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 238 | Lanzi, Mariano (1640) | Lost 1-2 | -151485 |
| 2standard | 207 | Perez, Christian Andre (1482) | Lost 1-2 | -181467 |
| 3standard | 329 | De Luca, Francisco (1463) | Won 2-1 | +171484 |
| 4standard | 257 | Delbuono, Umberto (1482) | Won 2-1 | +181502 |
| 5standard | 233 | Victorio, Juan (1484) | Won 2-0 | +181520 |
| 6standard | 121 | Calbucoy, Miguel A (1519) | Won 2-1 | +181538 |
| 7standard | 80 | Kurohane, Cesar (1524) | Won 2-0 | +181556 |
| 8standard | 52 | Antal, Ezequiel (1577) | Won 2-1 | +181574 |
| 9standard | 46 | Arrostito, Marcos (1569) | Won 2-1 | +181592 |
| 10standard | 19 | Rodriguez, Agustina (1581) | Won 2-0 | +181610 |
| 11standard | 14 | Bindelli, Maximo (1661) | Lost 0-2 | -171593 |
| 12standard | 23 | Capello, Bruno (1602) | Lost 0-2 | -181575 |
| 13standard | 33 | Rojas, Guido (1582) | Lost 1-2 | -181557 |
| 14standard | 34 | Sosa, Gabriel a (1547) | Lost 1-2 | -181539 |
| 15standard | 36 | Zamorano, Pablo (1547) | Lost 0-2 | -181521 |
| average opponent: 1551record: 8-7 | new rating: 1521 | |||