Individual Calculations January 2009
 Beckett, Chris J  Total change: 9.00  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2131 2096 1.50 2 0.60 15 9.00 
  Byron, Alan M 2204 ENG0.5010.15152.25 
  McCorry, Robert T 2058 ENG1.0010.45156.75 

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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