Individual Calculations April 2008
 Wall, Tim P  Total change: -2.55  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2299 2363 1.00 2 -0.17 15 -2.55 
  Hodgson, John H 2227 ENG1.0010.32154.80 
  Rudd, Jack f2370 ENG0.001-0.4915-7.35 

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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