Code	Brief description	Full description
		
ASD/ISD	actual-to-idealised standard deviation ratio	For a given competition in a season, the quotient of the standard deviation of win ratios of all teams to the expected standard deviation were the result of each match random
C3ICB	Competitive balance concentration index of the top 3 teams in rank order	
C5ICB	Competitive balance concentration index of the top 5 teams in rank order	
ID	Index of Dissimilarity	Index as applied by Mizak, Stair and Rossi (in Assessing Alternative Competitive Balance Measures for Sports Leagues: A Theoretical Examination of Standard Deviations, Gini Coefficients, the Index of Dissimilarity, Economics Bulletin. 12: 1-11 (2005)) which resembles a discrete version of the Gini Coefficient
HICB	Herfindahl Index of Competitive Balance	Index of competitive balance based on the traditional Herfindahl Index of market concentration
GINI	Gini Coefficient	
RANGE	The ‘Range’ between the win ratios of the top and bottom teams	
MGF	Mobility Gain Function	See http://www.eap-journal.com/archive/v39_i3_07-lenten.pdf (p.416, equations 9 & 10)
MGFL	Linearised Mobility Gain Function	See http://www.eap-journal.com/archive/v39_i3_07-lenten.pdf (p.419, equations 11 & 12)