Individual Calculations January 2009
 Stembridge, Ed  Total change: 3.50  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 1964 2058 2.00 3 0.14 25 3.50 
  James, Stephen B 2002 ENG1.0010.422510.50 
  Feavyour, John A 2071 ENG0.001-0.4825-12.00 
  Larter, Nick 1820 IRL1.0010.20255.00 

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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