WTF is My Gear Score?

#	Class	Name	Guild	Score
1	rogue	Emz	Acquired Taste	20,578
2	hunter	Acegunman	Brütal	19,878
3	hunter	Magallo	Acquired Taste	19,066
4	paladin	Femboyshawn	Lincoln Wiped at Opera	18,667
5	death knight	Subzerô	Heroes of Valehala	18,607
6	priest	Efficacy	Acquired Taste	17,815
7	warlock	Msgnomer		17,473
8	rogue	Icebergs	Economic Collapse	17,342
9	monk	Kicksthings		13,097
10	death knight	Rivinn	Visceral	9,772
11	hunter	Eclipsô	Heroes of Valehala	8,573
12	rogue	Iriemember	Acquired Taste	6,259
13	death knight	Narfea		4,940