Individual Calculations June 2015
 Sowray, Peter J  Total change: 2.80  Rating chartPersonal card
 4NCL 2014-15 Rounds 9-11 Various ENG 2015-05-02
RcRownchangeKK*chgGame
 2226 2321 2.00 3 0.14 20 2.80 
  Shaw, John g2430 SCO0.001-0.3520-7.00 
  Lam, Paul 2136 ENG1.0010.26205.20 
  Besedin, Pavel 2112 LAT1.0010.23204.60 

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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