Presnell, Richard
Current rating: 1500
Record: 4-4
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 488 | Paez, David (1505) | Won 2-0 | +181518 |
| 2modern | 125 | Huffman, Chris (1518) | Won 2-0 | +181536 |
| 3modern | 344 | Myers, William (1678) | Lost 0-2 | -151521 |
| 4modern | 439 | Morales, Andrew (1585) | Won 2-0 | +191540 |
| 5modern | 324 | Lee, Mike (1548) | Won 2-1 | +181558 |
| 6modern | 224 | Bintorio, Nicholas (1462) | Lost 0-2 | -201538 |
| 7modern | 358 | Berkshire, Daniel (1475) | Lost 1-2 | -191519 |
| 8modern | 300 | Hutton, Travis (1477) | Lost 1-2 | -191500 |
| average opponent: 1531record: 4-4 | new rating: 1500 | |||