Individual Calculations July 2008
 Dekker, Alain S  Total change: -11.70  Rating chartPersonal card
 4NCL 2007/8 Part 3 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2051 2124 1.00 3 -0.78 15 -11.70 
  Auckland, Elliott 1904 ENG0.501-0.2815-4.20 
  Purdon, Colin 2116 ENG0.501-0.0115-0.15 
  Ross, Chris N 2133 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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