2009 World Championship for Heroes IV Online.

...how are points awarded? in reverse order from 13 to 1?

Exactly that! Here are the voting results:

45 Will and Reason
44 Power Spot
37 Bizarro
32 Heart of the Winter
30 Iron Man
25 Circle 2.0
25 Dark and Dalia
24 Lezkandra
23 If these walls could talk
22 Showdown
20 Spleen
20 Ruins of Zezland
17 Plains of Despair 1.6

The following will go to the 2009 World Championship from HeroesWorld: Will and Reason, Power Spot, Bizarro, Heart of the Winter, and Iron Man.

Oxygen
A nitpicking-level question. The regulations state, "The tournament is held on the latest available version of Heroes IV — Equilibris 3.51". But maybe we'll actually play on the latest version?