Casteel, Jerry
Current rating: 1531
Record: 5-3
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 514 | Hamilton, Oliver (1516) | Won 2-1 | +181518 |
| 2modern | 15 | Belmontez, Luis (1349) | Won 2-0 | +151533 |
| 3modern | 55 | Marshall, Derrick (1530) | Won 2-1 | +181551 |
| 4modern | 168 | Fischer, Dana (1238) | Lost 0-2 | -231528 |
| 5modern | 298 | Hibbard, Dalton (1716) | Won 2-0 | +211549 |
| 6modern | 73 | Stock, Kevin (1556) | Lost 1-2 | -181531 |
| 7modern | 242 | Rempel, Jonathan (1512) | Lost 0-2 | -181513 |
| 8modern | 292 | Casey, Timmy (1517) | Won 2-0 | +181531 |
| average opponent: 1492record: 5-3 | new rating: 1531 | |||