Harms, Dietrich
Current rating: 1446
Record: 2-5
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Lane, Nicholas (1450) | Lost 1-2 | -191481 |
| 2standard | 544 | Scott-Lewis, Thomas (1481) | Won 2-1 | +181499 |
| 3standard | 453 | Schaller, Ted (1500) | Won 2-1 | +181517 |
| 4standard | 275 | Rogers, Joe (1516) | Lost 0-2 | -181499 |
| 5standard | 535 | Paetsch, Sebastian (1508) | Lost 1-2 | -181481 |
| 6standard | 620 | Kusiek, James (1501) | Lost 0-2 | -171464 |
| 7standard | 582 | Trumbull, Kirk (1467) | Lost 1-2 | -181446 |
| average opponent: 1489record: 2-5 | new rating: 1446 | |||