Individual Calculations February 2014
 Rosen, Eric S  Total change: 28.65  Rating chartPersonal card
 2013 PanAmerican Intercollegiate Chess Championship Lubbock, Texas USA 2013-12-27
 2331 2275 4.50 6 1.91 15 28.65 
  Thompson, Nick 2077 USA1.0010.24153.60 
  Corrales Jimenez, Fidel g2568 CUB0.001-0.1515-2.25 
  Alexandrov, Olzhas 2076 USA1.0010.24153.60 
  Vovsha, Eli m2483 ISR1.0010.771511.55 
  Recuero Guerra, David m2440 ESP1.0010.721510.80 
  Almeida, Alfonso A m2342 MEX0.5010.09151.35 

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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