Joy, Joshua
Current rating: 1559
Record: 6-5
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 122 | Parrish, Joby (1810) | Won 2-0 | +231523 |
| 4modern | 172 | Bell, Rebecca (1646) | Won 2-0 | +211544 |
| 5modern | 78 | Kiefer, Quinn (1827) | Won 2-0 | +231567 |
| 6modern | 4 | Kanegawa, Toshiya (1911) | Won 2-1 | +241591 |
| 7modern | 8 | Zhang, Tony (1674) | Won 2-1 | +191610 |
| 8modern | 3 | Marklyn, Tyler (1663) | Won 2-0 | +191629 |
| 9modern | 2 | Jacobson, Mark (2123) | Lost 1-2 | -91620 |
| 10modern | 9 | Pardee, Samuel (1946) | Lost 0-2 | -131607 |
| 11modern | 30 | Shivji, Qail (1826) | Lost 0-2 | -141593 |
| 12modern | 83 | Von Difloe, Tanner (1727) | Lost 0-2 | -151578 |
| 13modern | 108 | Schulzetenberg, Todd (1567) | Lost 0-2 | -191559 |
| average opponent: 1793record: 6-5 | new rating: 1559 | |||