Individual Calculations May 2013
 Bryant, Todd  Total change: -1.50  Rating chartPersonal card
 43rd Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2013-02-16
RcRownchangeKK*chgGame
 1973 2090 2.50 4 -0.10 15 -1.50 
  Lohrman, Ronald E 1987 USA1.0010.36155.40 
  Lim, Matthew 1845 USA0.501-0.3015-4.50 
  Kelleher, Jeff 2112 USA0.001-0.4715-7.05 
  Margiotta, Jason J 1947 USA1.0010.31154.65 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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