Individual Calculations September 2015
 Ilett, Raymond J  Total change: 34.60  Rating chartPersonal card
 102nd British Chess Championship Coventry ENG 2015-07-27
RcRownchangeKK*chgGame
 2082 1886 4.50 11 1.73 20 34.60 
  Richards, Heather S wm2141 AUS0.001-0.1920-3.80 
  Page, Mark E 2096 ENG0.5010.27205.40 
  Myall, Ivan J 2048 ENG0.001-0.2920-5.80 
  Lentzos, Ioanis 2019 GRE1.0010.682013.60 
  Zhang, Anthony Y 2110 ENG0.001-0.2220-4.40 
  Peacock, Malcolm R 2123 ENG0.5010.30206.00 
  Paterson, Andrew I 2039 ENG0.001-0.3020-6.00 
  Garnett, John S 1988 ENG1.0010.642012.80 
  Menadue, Jeremy F S 2042 ENG1.0010.712014.20 
  Willmoth, Robert F c2173 ENG0.001-0.1620-3.20 
  Pleasants, Allan J 2120 WLS0.5010.29205.80 

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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