Individual Calculations May 2012
 Young, Alan  Total change: -8.70  Rating chartPersonal card
 Welsh Championship 2012 Cardiff WLS 2012-04-06
RcRownchangeKK*chgGame
 2031 2028 2.50 6 -0.58 15 -8.70 
  Jones, Richard S. m2395 WLS0.001-0.1015-1.50 
  Kelly, Paul J 1928 WLS1.0010.36155.40 
  Davis, Ashley J 1930 WLS0.001-0.6315-9.45 
  Ralphs, Nigel 1904 WLS0.501-0.1715-2.55 
  Robinson, David 1943 WLS0.501-0.1215-1.80 
  Pleasants, Allan J 2088 WLS0.5010.08151.20 

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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