WTF is My Gear Score?

#	Class	Name	Guild	Score
1	mage	Calypsø	Checkmate	20,316
2	mage	Kolpyz	Checkmate	19,852
3	mage	Deadxander	Hocus Pocus	13,925
4	hunter	Maxximito	Les Flamboyants	11,805
5	hunter	Elunisse	les gardiens de solarys	11,118
6	warrior	Jeepybtz	System Qube	6,650
7	paladin	Benderine	Fantasy	3,062