Jarsscke, Gavin
Current rating: 1442
Record: 2-5-1
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 146 | Haker, Elizabeth (1308) | Lost 0-2 | -211479 |
| 2modern | 495 | Abel, Augustus (1481) | Lost 0-2 | -181461 |
| 3modern | 820 | Stuart, Royce (1488) | Lost 0-2 | -181443 |
| 4modern | 815 | Marick, John (1446) | Lost 1-2 | -181425 |
| 5modern | 763 | Agee, Austin (1416) | Won 2-0 | +181443 |
| 6modern | 646 | Cohen, Nes (1379) | Draw 1-1 | -11442 |
| 7modern | 530 | Failing, Miles (1445) | Lost 1-2 | -181424 |
| 8modern | 433 | Meisner, Jeffrey (1426) | Won 2-0 | +181442 |
| average opponent: 1424record: 2-5-1 | new rating: 1442 | |||