De Leon, Marcelo
Current rating: 1467
Record: 3-5
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Campanari, Yanco (1500) | Won 2-0 | +181518 |
| 2standard | 74 | Cortada, Jose (1493) | Lost 0-2 | -181500 |
| 3standard | 262 | Dominguez, Gonzalo (1757) | Lost 0-2 | -141486 |
| 4standard | 253 | Canalejo, Leonardo (1483) | Lost 0-2 | -181468 |
| 5standard | 299 | Dominguez, Lucas (1421) | Won 2-1 | +171485 |
| 6standard | 250 | Carrizo, Ivan Alejandro (1447) | Lost 0-2 | -181467 |
| 7standard | 220 | Flores, Fabricio (1483) | Won 2-1 | +181485 |
| 8standard | 180 | Ponce, Mauro (1481) | Lost 0-2 | -181467 |
| average opponent: 1508record: 3-5 | new rating: 1467 | |||