Individual Calculations April 2009
 De Sa, Christopher  Total change: 0.75  Rating chartPersonal card
 2008 Pan American Intercollegiate Chess Tournament Fort Worth, Texas USA 2008-12-27
RcRownchangeKK*chgGame
 2263 2251 1.50 3 0.03 25 0.75 
  Bercys, Salvijus m2428 USA0.001-0.2725-6.75 
  Doibani, Lilia wf2172 MDA1.0010.39259.75 
  Morales, Luciana wm2189 PER0.501-0.0925-2.25 

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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