Individual Calculations July 2009
 Clark, Ian C  Total change: -21.30  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2125 2106 0.00 3 -1.42 15 -21.30 
  Hoffman, Hendrik f2210 GER0.001-0.3615-5.40 
  Habershon, Paul F 2120 ENG0.001-0.4815-7.20 
  Bennion, David A 2046 WLS0.001-0.5815-8.70 

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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