Individual Calculations November 2009
 Battes, Lee T  Total change: -17.75  Rating chartPersonal card
 131st Annual NY State Championship Albany, New York USA 2009-09-04
RcRownchangeKK*chgGame
 2126 2178 1.00 3 -0.71 25 -17.75 
  Taylor, Steven A 2211 USA0.001-0.4525-11.25 
  Mac Arthur, John 2082 USA0.001-0.6325-15.75 
  Panico Iii, Nick F 2085 USA1.0010.37259.25 

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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