McNaughton, Pierce
Current rating: 1542
Record: 5-3
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 91 | Larcom, Sean (1525) | Won 2-1 | +181518 |
| 2modern | 242 | Everingham, Dylan (1520) | Won 2-1 | +181536 |
| 3modern | 175 | Chhauy, Chamrong (1631) | Lost 1-2 | -161520 |
| 4modern | 480 | Fogelstrom, Matthew (1642) | Won 2-1 | +201540 |
| 5modern | 175 | Jackson, Cody (1351) | Won 2-1 | +151555 |
| 6modern | 51 | Supernak, Stanley (1668) | Lost 0-2 | -161539 |
| 7modern | 298 | Chu, De (1578) | Won 2-0 | +191558 |
| 8modern | 228 | Ezroj, Aaron (1669) | Lost 1-2 | -161542 |
| average opponent: 1573record: 5-3 | new rating: 1542 | |||