Individual Calculations April 2008
 Richmond, Robert J  Total change: -16.95  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2209 2257 0.00 2 -1.13 15 -16.95 
  Quinn, John M 2167 ENG0.001-0.6215-9.30 
  Richmond, Peter A 2250 WLS0.001-0.5115-7.65 

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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