Individual Calculations January 2009
 Taylor, Geoffrey P  Total change: 0.60  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2029 2018 1.50 3 0.04 15 0.60 
  Vachtfeidl, Petr 2015 CZE1.0010.50157.50 
  Faulks, Nick c2100 BER0.001-0.3915-5.85 
  Davies, Matthew 1971 WLS0.501-0.0715-1.05 

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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