Mennell, Robert
Current rating: 1465
Record: 2-4
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 40 | Hardy, Robert (1523) | Won 2-1 | +181518 |
| 2modern | 257 | Smith, Matthew 6702 (1517) | Lost 0-2 | -181500 |
| 3modern | 716 | Yamasaki, Youki (1488) | Lost 0-2 | -181482 |
| 4modern | 700 | Sanchez, Daniel (1440) | Won 2-0 | +171499 |
| 5modern | 570 | Uy, Michael (1650) | Lost 1-2 | -151484 |
| 6modern | 555 | Baughman, Blake (1420) | Lost 0-2 | -191465 |
| average opponent: 1507record: 2-4 | new rating: 1465 | |||