Individual Calculations July 2009
 Habershon, Paul F  Total change: -2.00  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2101 2120 1.50 3 -0.08 25 -2.00 
  Sen, Subin 2073 ENG0.001-0.5725-14.25 
  Clark, Ian C 2106 ENG1.0010.482512.00 
  Gray, Mark S 2124 ENG0.5010.01250.25 

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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