Thomazelli Mazzucato,
Current rating: 1470
Record: 1-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Carvalho de Medeiros, (1500) | Lost 0-2 | -181482 |
| 2standard | 406 | Felipe Videira N, Luis (1482) | Won 2-1 | +181500 |
| 3standard | 376 | Coqueiro, Rafael S (1879) | Lost 0-1 | -111489 |
| 4standard | 455 | de Pontes, Egon Henrique (1482) | Lost 0-2 | -191470 |
| average opponent: 1586record: 1-3 | new rating: 1470 | |||