WTF is My Gear Score?

#	Class	Name	Guild	Score
1	hunter	Acegunman	Brütal	20,527
2	hunter	Magallo	Acquired Taste	19,599
3	priest	Efficacy	Acquired Taste	17,815
4	monk	Kicksthings		13,097
5	death knight	Rivinn	Visceral	9,772
6	death knight	Narfea		5,985
7	rogue	Emz		5,086
8	rogue	Icebergs	Economic Collapse	2,238
9	paladin	Femboyshawn	Lincoln Wiped at Opera	1,574
10	warlock	Msgnomer	The NerdCore Army	1,476
11	death knight	Subzerô	Heroes of Valehala	1,323
12	hunter	Eclipsô	Heroes of Valehala	773
13	rogue	Iriemember	Acquired Taste	577