WTF is My Gear Score?

#	Class	Name	Guild	Score
1	warlock	Thdlock	Liquid	21,384
2	hunter	Swankyleg	Just Business	21,269
3	death knight	Sikonos	sup breh	21,196
4	death knight	Rokhed	Liquid Plus	21,158
5	warrior	Grant	Exalted	21,128
5	priest	Trinkit	Clean	21,128
7	warrior	Mattick	Warpath	21,108
8	death knight	Acidskeets	Raiding Rainbows	21,096
9	mage	Daninkai	Raiding Rainbows	21,089
10	hunter	Fish	Angry	21,077
11	paladin	Kändo	EndGame	21,054
12	rogue	Milkysway	Impressionism	20,904
13	warrior	Rayvon	Mythic Madhouse	20,871
14	demon hunter	Avade	Liquid	20,869
15	hunter	Kelbak		20,798
16	priest	Ramaniscence	Disciples of the Mix	20,790
17	death knight	Bloodgouge	Dead Mans Party	20,685
18	priest	Nightingalee		20,681
19	death knight	Kiddnight	Crossing	20,671
20	monk	Gulvan		20,196
21	paladin	Driney	Liquid	20,185
22	priest	Layla	Kinetic	20,173
23	paladin	Lipp	Liquid	20,130
24	priest	Bnd	Rain	20,121
25	warrior	Vashryn	Horizon	20,048