Nazareno Lazzari, Guilherme
Current rating: 1479
Record: 5-6
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 478 | Sousa Nunes De Oliveira, Deric (1444) | Lost 0-2 | -191517 |
| 2modern | 431 | Galdino, Gregorio (1482) | Lost 0-2 | -191498 |
| 3modern | 677 | Carmo, Diego (1432) | Lost 1-2 | -191479 |
| average opponent: 1453record: 0-3 | new rating: 1479 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 441 | De Moura Espindola, Kelsen (1500) | Lost 0-2 | -181482 |
| 2modern | 637 | Trevisan, Rodrigo (1432) | Won 2-0 | +171499 |
| 3modern | 353 | Bessone, Ezequiel Nehuen (1499) | Won 2-0 | +181517 |
| 4modern | 176 | Yoshida, Felipe Kenji (1485) | Won 2-1 | +171534 |
| 5modern | 103 | Ferreira Pacheco, Filipe (1524) | Won 2-1 | +181552 |
| 6modern | 140 | Mussalem Smethurst, Diogo (1659) | Lost 0-2 | -161536 |
| 7modern | 135 | Imamura, Marcelo (1539) | Won 2-1 | +181554 |
| 8modern | 127 | Oliveira, Nathan (1554) | Lost 1-2 | -181536 |
| average opponent: 1524record: 5-3 | new rating: 1536 | |||