Petition · K = 40 for all chess players ,as long as their rating remains under 2300 ·

current FIDE rule for classical chess game is : K is the development coefficient.  K = 40 for a player new to the rating list until he has completed events with at least 30 games K = 20 as long as a player's rating remains under 2400. K = 10 once a player's published rating has reached 2400 and remains at that level subsequently, even if the rating drops below 2400. K = 40 for all players until th

Accuracy, Ratings, and GOATs

Analysis of Cheating In Titled Tuesday by Dorian Quelle. What do you think of this analysis? : r/chess

How is this puzzle rated 2000? White to play, one move to solve: : r/chess

Kramnik's petition has gained 1000 signatures in 12 hours, but apparently most are fake / trolling him : r/chess

Leaders Separate From Crowd on Day Two of NHS

Adolf Andersen vs Wilhelm Steinitz 1866, to determine the best chess player in the world. : r/chess

Map of the average USCF rating of the top ten players in each state's most recent championship/open (table in comments) : r/chess

Book recommendation: I think this is the best book for 1.d4 players. It's not even an opening book, but it explains in detail all the middlegame plans arising after popular responses to

Kramnik with a new blog post (new statistic) : r/chess

USATN: UChicago B Repeats as Tournament Breaks 100 Teams