Octavio de Avellar Jun,
Current rating: 1552
Record: 9-6
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 538 | Vitor, Joao (1500) | Won 2-0 | +181518 |
| 2standard | 139 | Dias da Costa Junior, Carlos Magno (1518) | Won 2-0 | +181536 |
| 3standard | 162 | Marocci Santos, Tiago (1536) | Won 2-0 | +181554 |
| 4standard | 4 | Von Gal dos Santos, Marcos Vinicius (1519) | Won 2-0 | +171571 |
| 5standard | 27 | Fernandes Silva, Victo (1539) | Won 2-0 | +181589 |
| 6standard | 12 | Gavilan Vazquez, Javier (1494) | Lost 1-2 | -201569 |
| 7standard | 42 | Coutinho Xavier Alves, Pedro (1570) | Won 2-1 | +181587 |
| 8standard | 28 | Pereira, Leandro (1580) | Won 2-1 | +181605 |
| 9standard | 7 | Nonato Moreira de Alme, (1555) | Lost 1-2 | -191586 |
| 10standard | 32 | Victor, Leonardo (1597) | Lost 1-2 | -181568 |
| 11standard | 57 | Albernaz Junior, Demostenes (1527) | Lost 0-2 | -191549 |
| 12standard | 58 | Guimaraes, Maycon (1556) | Lost 1-2 | -171532 |
| 13standard | 65 | Cassano, Julian (1650) | Won 2-1 | +201552 |
| 14standard | 60 | Carneiro, Jean Carlos (1568) | Won 2-0 | +181570 |
| 15standard | 52 | Pettersen Forattini, Matheus (1560) | Lost 1-2 | -181552 |
| average opponent: 1551record: 9-6 | new rating: 1552 | |||