Aragon, Claudio Ceferino
Current rating: 1491
Record: 7-8
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 85 | Castellano, Matias (1535) | Lost 0-2 | -171467 |
| 3standard | 235 | Meza, Raimundo (1641) | Lost 0-2 | -151452 |
| 4standard | 271 | Freitas Souza, Danillo (1514) | Won 2-0 | +191471 |
| 5standard | 178 | Scasserra, Alejandro Tomas (1480) | Won 2-1 | +181489 |
| 6standard | 106 | Perez Echeverria, Clau (1517) | Lost 1-2 | -171472 |
| 7standard | 195 | Massetti, Enzo Paolo (1503) | Lost 0-2 | -181454 |
| 8standard | 168 | Agasi, Martin (1483) | Won 2-1 | +191473 |
| 9standard | 138 | Sutherland, Thomas (1477) | Won 2-1 | +181491 |
| average opponent: 1519record: 4-4 | new rating: 1491 | |||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 124 | Sanchez, Hernan (1500) | Lost 1-2 | -181482 |
| 3standard | 239 | Duarte, Pedro Augusto (1482) | Won 2-0 | +181500 |
| 4standard | 218 | Sendra, Danilo (1439) | Lost 1-2 | -191481 |
| 5standard | 324 | Carol, Remigio (1505) | Lost 0-2 | -181463 |
| 6standard | 283 | Ferrari, Franco (1537) | Won 2-0 | +201483 |
| 7standard | 260 | Orellana, Eduardo (1549) | Lost 0-2 | -171466 |
| 8standard | 230 | Nazamth, Tiago (1454) | Won 2-1 | +181484 |
| average opponent: 1495record: 3-4 | new rating: 1484 | |||