Sampaio Krawctschuk, L
Current rating: 1516
Record: 5-4
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 327 | Atanazio Pedroso, Guilherme (1500) | Lost 1-2 | -181482 |
| 2standard | 417 | Duarte Teixeira, Murilo (1482) | Won 2-1 | +181500 |
| 3standard | 362 | Prado, Davi (1500) | Won 2-0 | +181518 |
| 4standard | 269 | Coelho, Leonardo (1519) | Won 2-1 | +181536 |
| 5standard | 177 | Vitor Santana Soares, (1502) | Won 2-0 | +171553 |
| 6standard | 81 | Contardi, Marcos (1555) | Lost 0-2 | -181535 |
| 7standard | 234 | Zimmer Xavier, Joao Ricardo Guilherme (1506) | Lost 0-2 | -181517 |
| 8standard | 240 | De Campos Dorini, Ricardo (1502) | Lost 0-2 | -181499 |
| 9standard | 218 | Carneiro, Elton (1490) | Won 2-0 | +171516 |
| average opponent: 1506record: 5-4 | new rating: 1516 | |||