Changelog here :
http://www.faforever.com/mediawiki/index.php/3613
In addition to that :
- FFA only counts for 25% of the rating.
- Games with sim mods enabled doesn't count for global ladder.
- Games with "no rush", building restrictions, cheats activated, custom gamespeed, no fog of war or prebuild units don't count for global ladder.
- Games with AI only count in global ladder for AIs (not for humans).
- Games under 8 real time minutes don't count (was 4 before).