Individual Calculations April 2009
 Chin, Francis C W  Total change: -1.00  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2247 2261 1.00 2 -0.04 25 -1.00 
  Sully, David J 2135 WLS1.0010.33258.25 
  Crouch, Colin S m2359 ENG0.001-0.3725-9.25 

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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