Individual Calculations June 2015
 Lightfoot, Malcolm J  Total change: 5.60  Rating chartPersonal card
 4NCL 2014-15 Rounds 9-11 Various ENG 2015-05-02
RcRownchangeKK*chgGame
 1920 1867 1.00 2 0.14 40 5.60 
  Davies, Peter 1971 WLS0.5010.14405.60 
  Hewitt, Sean D 1869 ENG0.5010.00400.00 

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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