Here are what the abbreviations in the reports stand for:
Ability Ratings
PR = Value Added Odds Line
ML = Morning Line
RS = Running Style
ESP = Early Speed Points
CR = Class Rating
RR = Race Rating
PR = Power Rating
TF = Total Factors
DSLR = Days Since Last Race
Total Pace Rating
TPR = Value Added Odds Line
ML = Morning Line
RS = Running Style
SP = Early Speed Points
F1R = Fraction 1 Pace Rating
EPR = Early Pace Rating
FFR = Final Fraction Pace Rating
TPR = Total Pace Rating
DSLR = Days Since Last Race
Ability Ratings
PR = Value Added Odds Line
ML = Morning Line
RS = Running Style
ESP = Early Speed Points
CR = Class Rating
RR = Race Rating
PR = Power Rating
TF = Total Factors
DSLR = Days Since Last Race
Total Pace Rating
TPR = Value Added Odds Line
ML = Morning Line
RS = Running Style
SP = Early Speed Points
F1R = Fraction 1 Pace Rating
EPR = Early Pace Rating
FFR = Final Fraction Pace Rating
TPR = Total Pace Rating
DSLR = Days Since Last Race