Zato, Rafael
Current rating: 1442
Record: 1-4
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 498 | Minomo, Sergio Koji (1435) | Lost 1-2 | -191481 |
| 2modern | 419 | Fabbri Montez, Felippe (1463) | Lost 0-2 | -191462 |
| 3modern | 535 | D'Imberio Neto, Leone (1417) | Won 2-1 | +181480 |
| 4modern | 491 | Hattori, Fernando (1480) | Lost 1-2 | -181462 |
| 5modern | 489 | Toledo Fuganti, Geon (1396) | Lost 1-2 | -201442 |
| average opponent: 1438record: 1-4 | new rating: 1442 | |||