Palke, Darrel
Current rating: 1551
Record: 9-6
| Grand Prix Portland 2013 (modern) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 212 | KEMP, JAIME (1500) | Won 2-0 | +171551 |
| 2modern | 196 | Ossiff, Michael (1607) | Won 2-0 | +191570 |
| 3modern | 131 | Bianga, Ryan (1573) | Won 2-0 | +181588 |
| 4modern | 452 | Johnston, Kiel T (1640) | Lost 1-2 | -171571 |
| 5modern | 160 | Thompson, Ronald (1507) | Lost 1-2 | -191552 |
| 6modern | 276 | Coromina, Elias (1519) | Won 2-0 | +181570 |
| 7modern | 188 | Johnston, Ben (1530) | Lost 0-2 | -191551 |
| average opponent: 1554record: 4-3 | new rating: 1551 | |||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Welch, Colin (1517) | Lost 0-2 | -181482 |
| 2sealed | 591 | Doyle, Nathan (1482) | Won 2-0 | +181500 |
| 3sealed | 236 | Braymer, Wesley (1500) | Won 2-0 | +181518 |
| 4sealed | 381 | Ostash, Keith (1536) | Lost 1-2 | -171501 |
| 5sealed | 411 | Bell, Gabriel (1501) | Won 2-0 | +181519 |
| 6sealed | 329 | Peterson, John (1504) | Won 2-0 | +171536 |
| 7sealed | 165 | Pulsifer, Jason D (1536) | Won 2-0 | +181554 |
| 8sealed | 131 | Canty, Steve (1425) | Lost 0-2 | -201534 |
| average opponent: 1500record: 5-3 | new rating: 1534 | |||