Pedro Vasku Santos, Joao
Current rating: 1577
Record: 9-5-1
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 371 | Longo Caminha, Bruno (1522) | Won 2-1 | +181518 |
| 2modern | 187 | Ancinello, Felipe (1518) | Draw 1-1 | 01518 |
| 3modern | 208 | Godoi, Rodrigo (1519) | Lost 1-2 | -181500 |
| 4modern | 349 | Freire Da Cruz Duarte, Clisthenes (1499) | Won 2-1 | +181518 |
| 5modern | 240 | Baptista Francisco, Bruno (1519) | Lost 0-2 | -181500 |
| 6modern | 349 | Arraval Zanetti, Andre Felipe (1502) | Won 2-1 | +181518 |
| 7modern | 248 | Tibaldi, Franco (1481) | Won 2-1 | +181536 |
| 8modern | 168 | De Oliveira Cano, Gabriel2320 (1538) | Won 2-0 | +181554 |
| 9modern | 105 | Araujo, Emerson (1568) | Won 2-1 | +181572 |
| 10modern | 66 | Casassanta, Thiago (1711) | Won 2-0 | +211593 |
| 11modern | 38 | Santos, Joao (1558) | Lost 0-2 | -191574 |
| 12modern | 77 | Castro Saa, Eduardo (1718) | Lost 0-2 | -151559 |
| 13modern | 109 | Franzin Bassette, Fabio Luiz (1560) | Won 2-0 | +181577 |
| 14modern | 79 | Rufino, Rafael (1574) | Won 2-1 | +181595 |
| 15modern | 56 | Merschmann Aguemi, Guilherme (1638) | Lost 1-2 | -181577 |
| average opponent: 1562record: 9-5-1 | new rating: 1577 | |||