DOTA 2 MMR: A QUICK GUIDE TO MATCHMAKING RATING

The basic

Each player has a certain skill level. MMR or Matchmaking Rating is a value that determines that. A player’s MMR increases when he or she wins, and it decreases for every loss. Players earn seasonal ranking medals through Ranked Matchmaking. Their MMR is the basis of the ranking. The world Leaderboards show the players with the highest ratings. Players with similar MMRs will pit against each other.

Uncertainty

The standard deviation of a player’s MMR is none other than uncertainty. There are players with high uncertainty. They have a higher chance of matching with players that differ in skill level, and vice versa. New accounts with only a few games played have high uncertainty most of the time. Older accounts with many played games often have low uncertainty. There is separate tracking for normal and ranked matchmaking. Let us say a player has many normal games but only played a few ranked games. That player will still experience high uncertainty in ranked matchmaking. Winning or losing swing games or matches with high uncertainty is a vital indicator. This shows if a player’s MMR progresses or regresses. Unexpected match outcomes may increase uncertainty.

The basic

Party

Parties get extra MMR when searching for matches. It compensates for superior party coordination. Parties’ skill and experience values are not individual for each player. These count as a combination. Parties will get a higher adjusted MMR.

Updating

Games played in the party queue give or take 20 MMR. Games played in a solo queue will increase or decrease 30 MMR for every match. MMR will not change if a non-partied member abandons a normal match. It will also not change if there are detections of poor network conditions. MMR will change if a team member abandons late in the game or a member abandons in any form. It will also change if you are playing a ranked match, regardless of any abandons.

Only the specific player can view his or her MMR. Although it is the principal, it is not the only factor in matchmaking. The system also considers Experience, Player Performance, and Gold Difference. There are more variables.

Starting with the fourth season of Dota 2, Valve decided to split MMR into two major categories. Now there are Core MMR and Support MMR. It is now common to see mmr boost services. So what is it with MMR boosting? A player or The Booster will log into another’s account to play a ranked game. Any ranked game played by someone else aside from the original creators, that is boosting.

It takes hard work, commitment, and tons of blood, sweat, and tears for players to earn a high ranking. But, sometimes people are too busy so they choose the boost service.