WTF is My Gear Score?

#	Class	Name	Guild	Score
1	warrior	Darlun	More Dakka	18,648
2	monk	Myssy	FINLANDIA	17,742
3	monk	Pandatyty		16,001
4	demon hunter	Vanhin		13,413
5	warlock	Matusoín	Pure	10,624
6	mage	Ribeh	Vigilantes	7,528
7	death knight	Dioltas	Equalize	7,479
8	warlock	Nyxxi	Vigilantes	7,363
9	paladin	Ezili	Equilibria	7,206
10	shaman	Shahibux	Threat Level Midnight	7,195
11	mage	Morladin	Equilibria	7,088
12	druid	Annelia	Equilibria	7,074
13	paladin	Meffin		4,583
14	rogue	Bauwagast	The Northern Lights	2,541
15	death knight	Scel		-98