WTF is My Gear Score?

#	Class	Name	Guild	Score
1	death knight	Máverick	Planlos	21,312
2	druid	Idde	noìr	21,289
3	warlock	Tashlaya	Nachtwache	21,147
4	warrior	Sinix	Sign	21,111
5	druid	Rakot	LastTry	20,716
6	priest	Vaseline	STORM	20,667
7	mage	Pyroblade	Wächter von Walhall	20,633
8	shaman	Farbenblind	Wächter von Walhall	20,616
9	priest	Fjabbenild	Wächter von Walhall	20,572
10	mage	Unfôrgiven	Für eine handvoll Scampi	20,567
11	shaman	Mcclane	Hordlinge	20,507
12	priest	Labruja		20,335
13	death knight	Quagulken	Projekt X	20,277
14	warrior	Jêlly	Arise	20,221
15	priest	Mefarion	Primitive Motive	20,205
16	paladin	Strandmaus	Grenzwölfe	20,178
17	paladin	Dreshâr		20,161
18	druid	Guywano	amicitiam sequi	20,150
19	rogue	Lalami	Zeal	20,137
20	rogue	Tarnkappe	Zeal	20,125
21	rogue	Kenanfausto	Zeal	20,022
22	priest	Jellypriest	Arise	19,990
23	death knight	Nekrotas	Armee des Zorns	19,967
24	mage	Munin		19,965
25	mage	Kitaramall	Armee des Zorns	19,951