Individual Calculations January 2009
 Kemp, Peter D  Total change: -10.05  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2239 2177 1.00 4 -0.67 15 -10.05 
  Povah, Nigel E m2311 ENG0.001-0.3215-4.80 
  Almond, Richard J 2138 ENG0.501-0.0515-0.75 
  Wallace, Paul A 2260 IRL0.5010.11151.65 
  Mason, Donald J 2245 ENG0.001-0.4115-6.15 

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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