Individual Calculations June 2015
 Hewitt, Sean D  Total change: -1.00  Rating chartPersonal card
 4NCL 2014-15 Rounds 9-11 Various ENG 2015-05-02
RcRownchangeKK*chgGame
 1856 1869 1.50 3 -0.05 20 -1.00 
  Hendy, Jerry S 1705 ENG1.0010.28205.60 
  Lightfoot, Malcolm J 1867 ENG0.5010.00200.00 
  Bennett, Patrick 1997 WLS0.001-0.3320-6.60 

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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