St. Clair, Stephan
Current rating: 1480
Record: 1-2
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 163 | Greene, Alec (1500) | Lost 1-2 | -181482 |
| 2modern | 474 | Passmore, Daniel (1438) | Won 2-1 | +171499 |
| 3modern | 429 | Storr, Nicholas (1459) | Lost 0-2 | -191480 |
| average opponent: 1466record: 1-2 | new rating: 1480 | |||