Individual Calculations April 2009
 Hall, Daniel J  Total change: -1.35  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2090 2123 1.00 2 -0.09 15 -1.35 
  Sen, Subin 2073 ENG0.001-0.5715-8.55 
  Clark, Ian C 2106 ENG1.0010.48157.20 

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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