Specifically, the driver exposes Input/Output Control (IOCTL) codes that allow:
(requires admin)
Novice: below 50% accuracy.
Proficient: 50–80% accuracy, or above 80% but practiced fewer than 5 times. gdrv2.sys windows 11
Mastered: above 80% accuracy and practiced more than 5 times. gdrv2.sys windows 11