Guzzo, Mario
Current rating: 1464
Record: 1-3
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Newell, Lauren (1567) | Won 2-0 | +191519 |
| 2sealed | 11 | Repington, Devon (1518) | Lost 1-2 | -181501 |
| 3sealed | 368 | Reidelbach, Noah (1502) | Lost 0-2 | -181483 |
| 4sealed | 399 | Stearns, Scott (1413) | Lost 1-2 | -191464 |
| average opponent: 1500record: 1-3 | new rating: 1464 | |||