Silverstein, Joshua
Current rating: 1499
Record: 4-4
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 9 | Burk, Eliot (1564) | Won 2-1 | +191519 |
| 2modern | 189 | Small, Matthew (1626) | Lost 0-2 | -161503 |
| 3modern | 658 | Lind, Daniel [USA] (1411) | Lost 1-2 | -201483 |
| 4modern | 675 | Johnston, Craig (1507) | Won 2-1 | +191502 |
| 5modern | 428 | Stehman, Cole (1474) | Lost 0-2 | -191483 |
| 6modern | 606 | Cisneros, Sergio (1475) | Lost 0-2 | -181465 |
| 7modern | 507 | Garossino, Joseph (1424) | Won 2-1 | +171482 |
| 8modern | 370 | Ferrante, Drew (1411) | Won 2-1 | +171499 |
| average opponent: 1486record: 4-4 | new rating: 1499 | |||