Individual Calculations April 2009
 Hunt, Harriet V  Total change: -1.70  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2396 2462 1.00 2 -0.17 10 -1.70 
  Mestel, A Jonathan g2475 ENG0.5010.02100.20 
  Beaumont, Chris R m2317 ENG0.501-0.1910-1.90 

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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