Guzman, Giovanni
Current rating: 1523
Record: 4-3
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 163 | Ascalon, Jason (1554) | Lost 1-2 | -171483 |
| 3standard | 382 | Biron, Xavier (1746) | Won 2-0 | +231506 |
| 4standard | 332 | Cooper, Ryan (1412) | Lost 0-2 | -201486 |
| 5standard | 422 | Cuevas, Alexis (1608) | Won 2-0 | +201506 |
| 6standard | 324 | Gill, Miranda (1462) | Won 2-1 | +171523 |
| 7standard | 122 | Delmas, Julien (1534) | Won 2-1 | +191542 |
| 8standard | 103 | Rich, Benjamin (1494) | Lost 0-2 | -191523 |
| average opponent: 1544record: 4-3 | new rating: 1523 | |||