Matchmaking-Rating (MMR)

MMR is the skill metric used by a matchmaking system.

Coming soon:

• Why naive systems like "average KD" are pretty bad.
• Technical details of common MMR systems:
  • Elo
  • Glicko
  • TrueSkill/OpenSkill
  • TrueSkill 2
• How and why IVK Skill works so well.