Vecchia Stein, Bernard
Current rating: 1555
Record: 6-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Santos, Frederico C (1500) | Won 2-1 | +181518 |
| 2standard | 240 | Viveiros, Hamilton (1518) | Lost 1-2 | -181500 |
| 3standard | 407 | de Freitas Andrade, Matheus (1500) | Won 2-1 | +181518 |
| 4standard | 189 | Gouvea de Oliveira, Adilson (1626) | Lost 0-2 | -161502 |
| 5standard | 296 | Paes Batista, Lucas Augusto (1501) | Lost 1-2 | -181484 |
| 6standard | 460 | Enrique Morales Irarra, (1448) | Won 2-1 | +171501 |
| 7standard | 338 | Henrique Camargo Suria, (1499) | Won 2-1 | +181519 |
| 8standard | 263 | F Silva Ulloa, Fernand (1519) | Won 2-0 | +181537 |
| 9standard | 160 | Washington Ferreira Goncalves, Raphael (1537) | Won 2-0 | +181555 |
| average opponent: 1516record: 6-3 | new rating: 1555 | |||