Gomes da Silva Barbosa, Delbiano
Current rating: 1524
Record: 4-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 64 | Castro Reis, Rudson (1536) | Lost 0-2 | -171483 |
| 4standard | 330 | Correa Koeppe, Richard (1518) | Lost 0-2 | -181465 |
| 5standard | 407 | Mauricio Correa, Willians (1486) | Won 2-0 | +191484 |
| 6standard | 230 | Martinez Pereira Dias, Bruno (1531) | Won 2-0 | +191503 |
| 7standard | 154 | Lemos Mota, Matheus (1534) | Won 2-1 | +181521 |
| 8standard | 111 | Campos Conti, Rafael (1555) | Won 2-0 | +191540 |
| 9standard | 49 | Cabrini, Ricardo (1664) | Lost 0-2 | -161524 |
| average opponent: 1546record: 4-3 | new rating: 1524 | |||