WTF is My Gear Score?

#	Class	Name	Guild	Score
1	druid	Heppis	Slack	21,429
2	paladin	Miceryn	Retkikunta	20,871
3	paladin	Tourniquet	Colour	20,113
4	rogue	Joac	Exploding Labrats	19,287
5	mage	Threat	Tony Halme Pro Skater	19,280
6	paladin	Craise	Unity	19,253
7	monk	Enthycia	Sydäntalvi	19,241
8	mage	Dellangel	Nil Sine Labore	19,073
9	druid	Damsai	Colour	18,590
10	hunter	Wargusen		18,338
11	shaman	Hilsu	YARR	17,945
12	priest	Quenyá	Power Word Perkele	17,491
13	priest	Zubbi	ODZ	17,003
14	druid	Ntv		13,150
15	mage	Maggma	Slack	13,145
16	death knight	Freddan	Seven Sins	12,675
17	druid	Gemera	Slack	12,325
18	hunter	Lemmikki		11,220
19	warrior	Sumis		11,146
20	death knight	Níki	Kaljaraid	10,626
21	hunter	Dangen	What did you say	10,277
22	death knight	Jání	Defile	9,951
23	hunter	Qessu	Northsky	9,541
24	monk	Shadowiz	graveyard momentum	8,872
25	hunter	Grudolf	Slack	8,729