WTF is My Gear Score?

#	Class	Name	Guild	Score
1	hunter	Gimlli	Dawn	21,273
2	hunter	Miysys	Ekilibrium	21,059
3	shaman	Threeba	Manticores	20,972
4	hunter	Katastrofe	les batty foleurs	20,962
5	mage	Mitsou	Les amis de la boisson	20,781
6	warlock	Occidet	Les Frères d Azeroth	20,679
7	shaman	Kithara	Les Frères d Azeroth	20,601
8	paladin	Rokimor	The Dark Templar	20,499
9	druid	Sylnas	The Dark Templar	20,467
10	priest	Isaprayer	Princes Ally aux Abois	20,363
11	death knight	Roia	The Dark Templar	20,317
12	hunter	Kollos	The Dark Templar	20,148
13	death knight	Celtus	La Terre Mère	20,084
14	shaman	Snia	Evil Stars	20,055
15	priest	Noitnetta	Les Frères d Azeroth	19,908
16	priest	Sophisia	The Dark Templar	19,875
17	rogue	Itzacuak	Les Disciples de l Apéro	19,418
18	mage	Micrours	Les ermites pas nets	19,254
19	mage	Erbin	Les Phoenix d Azeroth	18,829
20	hunter	Marcellino	Orion	18,712
21	death knight	Plexisglas	La croisée des chemins	18,701
22	paladin	Kruskan		18,121
23	shaman	Hainekö	Pression	18,100
24	druid	Ulsat	Mercí	17,898
25	warrior	Kwall	Yes We Can	17,776