Individual Calculations January 2009
 Campbell, Mark C  Total change: -10.75  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2046 1995 0.00 1 -0.43 25 -10.75 
  Jackson, James P 2046 ENG0.001-0.4325-10.75 

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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