Predicted 3-Digit Score=298.45−(1.09×Number of Incorrects)Predicted 3-Digit Score equals 298.45 minus open paren 1.09 cross Number of Incorrects close paren
Based on crowd-sourced data from over 300 examinees who took both offline practice tests and the official NBME interface, this paper establishes a raw-to-three-digit conversion table for NBME 9. The methodology accounts for the unique difficulty curve of Form 9, which is known to be slightly more difficult than newer forms (25–31). nbme 9 offline score conversion
Based on the formula above, here are estimated three-digit scores for common performance markers: Incorrect Answers Estimated 3-Digit Score Accuracy and Predictivity Predicted 3-Digit Score=298