Mayfield, Kyle
Current rating: 1414
Record: 1-6
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 306 | Laycraft, William W (1518) | Lost 1-2 | -161430 |
| 3sealed | 311 | Jansen, Adam (1482) | Lost 0-2 | -171413 |
| 4sealed | 461 | Fruser, Nicholas (1482) | Won 2-0 | +191432 |
| 5sealed | 12 | Donovan, Kyle S (1443) | Lost 1-2 | -181414 |
| average opponent: 1481record: 1-3 | new rating: 1414 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 179 | Demery, Joshua (1500) | Lost 1-2 | -181482 |
| 3standard | 336 | Pratser, Matthew (1484) | Lost 1-2 | -181464 |
| 4standard | 495 | Rousseau, Dave (1483) | Lost 0-2 | -181446 |
| average opponent: 1489record: 0-3 | new rating: 1446 | |||