Spiekerman, Conrad
Current rating: 1519
Record: 4-3
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 610 | Baker, Shawn (1500) | Lost 1-2 | -181482 |
| 2modern | 447 | Nash, Devin (1423) | Won 2-1 | +171499 |
| 3modern | 679 | Wann, Jordan (1500) | Won 2-0 | +181517 |
| 4modern | 534 | Apker, Mark (1606) | Won 2-1 | +201537 |
| 5modern | 136 | Chou, Edward (1535) | Won 2-0 | +181555 |
| 6modern | 126 | Maluski, Dominic (1554) | Lost 1-2 | -181537 |
| 7modern | 333 | Hibbert, Paul (1538) | Lost 0-2 | -181519 |
| average opponent: 1522record: 4-3 | new rating: 1519 | |||