Individual Calculations July 2008
 Webb, Richard M  Total change: -0.30  Rating chartPersonal card
 4NCL 2007/8 Part 3 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2251 2257 1.00 2 -0.02 15 -0.30 
  Wallace, Paul A 2282 IRL0.5010.03150.45 
  Barrett, Stephen J 2219 ENG0.501-0.0515-0.75 

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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