Individual Calculations April 2008
 Burke, John  Total change: -12.30  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2129 2083 0.50 3 -0.82 15 -12.30 
  Rich, Mark C c2189 ENG0.001-0.3615-5.40 
  Cumbers, Paul 2128 ENG0.001-0.4415-6.60 
  Edgell, Ben P 2069 ENG0.501-0.0215-0.30 

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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