Lyra, Petterson
Current rating: 1498
Record: 3-3
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 308 | Santos Matesco, Gabriel (1444) | Lost 0-2 | -191481 |
| 2standard | 557 | Santos, Flavio (1482) | Lost 0-2 | -181463 |
| 3standard | 571 | Augusto Goettnauer, Jorge (1467) | Won 2-0 | +181481 |
| 4standard | 567 | Marcilio, Giovanni (1446) | Won 2-0 | +171498 |
| 5standard | 463 | Souza Silva Araujo, Tulio (1499) | Won 2-0 | +181516 |
| 6standard | 321 | Ariano Gaio, Otavio (1518) | Lost 0-2 | -181498 |
| average opponent: 1476record: 3-3 | new rating: 1498 | |||