Crosman, Nat
Current rating: 1583
Record: 5-1-2
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 80 | Bouwman, Mark (1500) | Won 2-1 | +181518 |
| 2modern | 161 | Sweetland, Sam (1548) | Lost 1-2 | -171501 |
| 3modern | 430 | Vasudevan, Kaushik (1457) | Won 2-1 | +171518 |
| 4modern | 230 | Perez, Gaston (1743) | Won 2-1 | +221540 |
| 5modern | 220 | Miller, Drew (1591) | Won 2-0 | +191559 |
| 6modern | 205 | Cooper, Travis (1658) | Draw 1-1 | +21561 |
| 7modern | 135 | Wichman, Hugh (1555) | Won 2-0 | +171578 |
| 8modern | 85 | Black, Samuel (1825) | Draw 1-1 | +51583 |
| average opponent: 1610record: 5-1-2 | new rating: 1583 | |||