Individual Calculations April 2009
 Beaumont, Chris R  Total change: -3.80  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2364 2317 0.50 2 -0.38 10 -3.80 
  Farrand, Tom 2266 JCI0.001-0.5710-5.70 
  Hunt, Harriet V mwg2462 ENG0.5010.19101.90 

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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