Individual Calculations July 2009
 Pritchard, Abigail  Total change: -6.00  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 1945 1612 0.00 2 -0.24 25 -6.00 
  Davies, Matthew 1962 WLS0.001-0.1125-2.75 
  Kreuzer, Christopher R L 1928 ENG0.001-0.1325-3.25 

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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