Individual Calculations January 2009
 Davies, Matthew  Total change: -28.00  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2041 1971 0.50 4 -1.12 25 -28.00 
  Tasker, Michael W 2062 ENG0.001-0.3825-9.50 
  Davis, Lee 1946 WLS0.001-0.5325-13.25 
  Lewyk, Ihor 2138 ENG0.001-0.2825-7.00 
  Taylor, Geoffrey P 2018 ENG0.5010.07251.75 

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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