WTF is My Gear Score?

#	Class	Name	Guild	Score
1	rogue	Zikli	Slack	20,584
2	druid	Luontojäbä	Slack	20,459
3	paladin	Omgwth	Slack	20,437
4	druid	Heppis	Slack	20,186
5	mage	Aqrippa	Slack	20,051
6	paladin	Leviculus		19,833
7	death knight	Caralys	Memento	19,783
8	paladin	Miceryn	Retkikunta	19,685
9	rogue	Joac	Exploding Labrats	19,287
10	mage	Threat	Tony Halme Pro Skater	19,280
11	monk	Enthycia	Sydäntalvi	19,241
12	mage	Dellangel	Nil Sine Labore	18,718
13	druid	Vahtae	Tony Halme Pro Skater	18,355
14	hunter	Wargusen		18,338
15	mage	Txt	Slack	17,852
16	paladin	Craise	Unity	17,840
17	priest	Quenyá	Power Word Perkele	17,491
18	paladin	Tourniquet	Colour	17,343
19	priest	Zubbi	ODZ	17,003
20	shaman	Vatsa		16,883
21	shaman	Hilsu	YARR	14,207
22	druid	Ntv		13,150
23	mage	Maggma	Slack	13,145
24	mage	Quiz	Arcaos	12,951
25	druid	Gemera	Slack	12,325