Individual Calculations January 2009
 Dilley, Jason M  Total change: -6.25  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2066 2155 1.00 2 -0.25 25 -6.25 
  Rice, Chris B 2107 ENG0.501-0.0725-1.75 
  Taylor-Bowd, Philip J 2025 ENG0.501-0.1825-4.50 

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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