Individual Calculations April 2009
 Taylor, Martin R  Total change: -8.55  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2317 2342 0.50 2 -0.57 15 -8.55 
  Hunt, Adam C m2431 ENG0.001-0.3815-5.70 
  Hulmes, David I 2203 ENG0.501-0.1915-2.85 

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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