Vivar, Marcos Jesus
Current rating: 1464
Record: 3-5-1
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 66 | Rakier, Sebastian (1564) | Lost 1-2 | -171483 |
| 2standard | 175 | Espiro, Emiliano (1466) | Won 2-0 | +181501 |
| 3standard | 169 | Rosenmann, Thiago (1522) | Lost 0-2 | -181483 |
| 4standard | 307 | Luppi, Federico (1481) | Won 2-1 | +181501 |
| 5standard | 200 | Santander, Fabian (1505) | Lost 1-2 | -181483 |
| 6standard | 245 | Sutherland, Thomas (1457) | Lost 0-2 | -181465 |
| 7standard | 212 | Briceno, Matias (1455) | Lost 0-2 | -181447 |
| 8standard | 194 | Blanco, Juan Manuel (1412) | Draw 1-1 | -11446 |
| 9standard | 161 | Campanari, Yanco (1465) | Won 2-0 | +181464 |
| average opponent: 1481record: 3-5-1 | new rating: 1464 | |||