How Fast Are Chess Rankings Updated

Today, Chess.com fabricated two significant changes to our rating organization. First, all 10-minute games (x|0) are now rapid rated instead of blitz rated. Second, all bullet chess ratings accept been increased past 150 points.

10-Infinitesimal Chess Now Rapid Rated

Did you know that 10|0 (10 minutes with no increment) is the most pop fourth dimension control on all of Chess.com? In fact, more than 1.25 million x|0 games are played on Chess.com every solar day! Many experienced blitz chess players are stunned by this fact, just for starting time and intermediate players, ten|0 is frequently just the correct speed for a pleasant game.

Despite the fourth dimension control'south popularity, 10|0 "feels" far slower than the time controls typically preferred by blitz chess specialists such equally iii|0, three|2, and five|0. Therefore, Chess.com is moving 10|0 into the category of rapid chess.

As office of this change, rapid ratings volition exist recalculated for those who have played a 10|0 game in the past ninety days. If your blitz rating is higher than your electric current rapid rating, your rapid rating volition be set to your current blitz rating. If non, the rapid rating will not exist changed.

This change volition move a peachy deal of activity into the rapid pool. Previously, rapid games counted for less than 10 percentage of games on Chess.com, but with the improver of 10|0, rapid chess is anticipated to increase to around 35 percent of total games played. This increase volition ensure that our rapid ratings are more than accurate for chess players of all skill levels in the hereafter.

Members who wish to play slow blitz-chess rated games are encouraged to consider the also popular v|five fourth dimension control as an culling to 10|0.

Bullet Chess Ratings Increased By 150 Points

In a recent review, we found that bullet chess ratings are consistently virtually 150 points lower than blitz ratings. To correct this, we are increasing bullet chess ratings for all active bullet users on the site past 150 points. This alter will take identify on the next login to chess.com/live.

We compared players who were recently active in both rush and bullet categories (having played both time controls in July-September with RD's < 150) and plant a median difference of 154 points. This chart shows the difference between Rush and Bullet ratings. You tin see the distribution of rating differences. We understand that this deviation doesn't utilize to everyone, but that is where the data is centered, and in lodge to preserve the integrity of the ratings system, we had to add he same amount to anybody.