Individual Calculations April 2008
 Richmond, Peter A  Total change: 3.00  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2175 2250 2.00 3 0.20 15 3.00 
  Noden, Nicholas D J 2171 SCO0.501-0.1115-1.65 
  Richmond, Robert J 2257 ENG1.0010.51157.65 
  Bonafont, Philip R 2098 ENG0.501-0.2015-3.00 

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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