Data Glossary

 

ALS :: Strength of schedule ratings (average team perspective)
Representing the number of losses an average team (.00 FEI rating) would expect to have against a schedule of opponents

AWD :: Strength of record ratings (average team perspective)
Representing the difference between actual wins and the number of wins an average team (.00 FEI rating) would expect to have against a schedule of opponents

DD :: Defensive drive value
Scoring value generated by a defense based on the starting and ending field position of non-garbage opponent offensive drives

DFEI :: Fremeau Efficiency Index defense ratings
Opponent-adjusted DVE possession efficiency data representing the scoring advantage per non-garbage possession a defense would expect to have on a neutral field against an average opponent offense

DV :: Defensive possession value
Scoring value generated by a defense calculated as the sum of DD and DX as a result of non-garbage opponent offensive drives

DVE :: Defensive possession efficiency
Per possession DV scoring value generated by a defense as a result of non-garbage opponent offensive drives

DVG :: Defensive possession value per game
Per game DV scoring value generated by a defense as a result of non-garbage opponent offensive drives

DX :: Defensive exchange value
Scoring value generated by a defense based on stops and possession change events on non-garbage opponent offensive drives

ELS :: Strength of schedule ratings (elite team perspective)
Representing the number of losses a team two standard deviations above average (1.22 FEI rating) would expect to have against a schedule of opponents

EWD :: Strength of record ratings (elite team perspective)
Representing the difference between actual wins and the number of wins a team two standard deviations above average (1.22 FEI rating) would expect to have against a schedule of opponents

FEI :: Fremeau Efficiency Index team ratings
Opponent-adjusted PVE possession efficiency data representing the scoring advantage per non-garbage possession a team would be expected to have on a neutral field against an average opponent

GLS :: Strength of schedule ratings (good team perspective)
Representing the number of losses a team one standard deviation above average (0.61 FEI rating) would expect to have against a schedule of opponents

GWD :: Strength of record ratings (good team perspective)
Rrepresenting the difference between actual wins and the number of wins a team one standard deviation above average (0.61 FEI rating) would expect to have against a schedule of opponents

NP :: Non-garbage possessions

NPG :: Non-garbage possessions per game

OFEI :: Fremeau Efficiency Index offense ratings
Opponent-adjusted OVE possession efficiency data representing the scoring advantage per non-garbage possession an offense would expect to have on a neutral field against an average opponent defense

OV :: Offensive possession value
Scoring value generated by an offense as a result of non-garbage offensive drives

OVE :: Offensive possession efficiency
Per possession OV scoring value generated by an offense as a result of non-garbage offensive drives

OVG :: Offensive possession value per game
Per game OV scoring value generated by an offense as a result of non-garbage offensive drives

PV :: Possession value
Scoring value generated by a team as a result of non-garbage possessions

PVE :: Possession efficiency
Per possession PV scoring value generated by a team as a result of non-garbage possessions

PVG :: Possession value per game
Per game PV scoring value generated by a team as a result of non-garbage possessions

SFEI :: Fremeau Efficiency Index special teams ratings
Opponent-adjusted SVE possession efficiency data representing the scoring advantage per non-garbage possession a team's non-offensive and non-defensive units would expect to have on a neutral field against an average opponent

SV :: Possession value
Scoring value generated by a team's non-offensive and non-defensive units as a result of non-garbage possessions

SVE :: Possession efficiency
Per possession SV scoring value generated by a team's non-offensive and non-defensive units as a result of non-garbage possessions

SVG :: Possession value per game
Per game SV scoring value generated by a team's non-offensive and non-defensive units as a result of non-garbage possessions