Kunkle, Ralph
Current rating: 1470
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Houghton, Cameron (1500) | Won 2-0 | +191486 |
| 2sealed | 11 | Danek, Chris (1500) | Lost 1-2 | -181468 |
| 3sealed | 234 | Huang, Jason (1652) | Lost 1-2 | -141454 |
| 4sealed | 409 | Davy, Brendan (1481) | Won 2-1 | +181472 |
| 5sealed | 328 | Wong, Charles (1415) | Won 2-1 | +171489 |
| 6sealed | 270 | Gilbert, Kevin (1455) | Lost 0-2 | -191470 |
| top | average opponent: 1500record: 3-3 | new rating: 1470 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 38 | Routh, Christopher B (1498) | Won 2-1 | +181484 |
| 2standard | 219 | McGregor, John (1518) | Won 2-0 | +191503 |
| 3standard | 41 | Dean, Franklin (1518) | Lost 0-2 | -181485 |
| 4standard | 343 | Ramirez, Michael (1522) | Lost 0-2 | -171468 |
| 5standard | 331 | Russell, Greg (1439) | Won 2-0 | +171485 |
| 6standard | 258 | Glasser, Roger (1487) | Lost 1-2 | -181467 |
| top | average opponent: 1497record: 3-3 | new rating: 1467 | ||
| Grand Prix Seattle 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 33 | Chapman, Eric (1486) | Won 0-0 | +181518 |
| 2extended | 63 | Cade, Chris (1554) | Lost 0-0 | -181500 |
| 3extended | 67 | Schweers, Morgan (1500) | Won 0-0 | +181518 |
| 4extended | 51 | Ferraro, Anthony (1518) | Lost 0-0 | -181500 |
| 5extended | 80 | Lundy, Derek (1572) | Lost 0-0 | -161484 |
| 6extended | 103 | Barr, Everett (1482) | Lost 0-0 | -181466 |
| top | average opponent: 1519record: 2-4 | new rating: 1466 | ||