Honor system (pre-2.0) | WoWWiki | FANDOM …
2019-4-12 · Note though, that there is a rank promotion limit, which is due to the fact that you simply cannot earn more than a certain amount total rank each week, plus your total rank decays by 20% each week. A rank 0 (pre-private) can earn at most 13000 RP, which would put him in the middle of rank 4.