Individual Calculations January 2014
 Wallach, Kenneth T  Total change: 4.65  Rating chartPersonal card
 2013 Greater Midewst Class Championships - Master/Expert Rosemont, Illinois USA 2013-11-29
RcRownchangeKK*chgGame
 1865 2164 2.00 2 0.31 15 4.65 
  Shi, Tinglin 1786 USA1.0010.09151.35 
  Schneider, Thomas 1944 USA1.0010.22153.30 

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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