Individual Calculations January 2011
 Winter, Curtis A  Total change: -4.95  Rating chartPersonal card
 17th Annual Eastern Chess Congress Stamford, Connecticut USA 2010-11-12
RcRownchangeKK*chgGame
 2164 1884 0.00 2 -0.33 15 -4.95 
  Chernin, Oliver 2138 USA0.001-0.1915-2.85 
  Bodek, Michael H 2190 USA0.001-0.1415-2.10 

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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