Individual Calculations May 2012
 Nemcova, Katerina  Total change: -14.40  Rating chartPersonal card
 6th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2012-04-04
RcRownchangeKK*chgGame
 2147 2275 5.00 9 -0.96 15 -14.40 
  Helfst, Matt D 1929 USA1.0010.11151.65 
  Friedel, Joshua E g2520 USA0.001-0.2015-3.00 
  Patil, Anuprita A 2094 IND0.001-0.7415-11.10 
  Filipovich, David 2123 CAN1.0010.30154.50 
  Black Jr, James A 2190 USA0.501-0.1215-1.80 
  Vibbert, Sean 2180 USA0.001-0.6315-9.45 
  Kasiurak, Zach 2050 USA0.501-0.2815-4.20 
  Colas, Joshua 2057 USA1.0010.22153.30 
  Morales, Luciana wm2184 PER1.0010.38155.70 

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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