Individual Calculations April 2008
 Moore, John C  Total change: -3.45  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2152 2052 0.50 2 -0.23 15 -3.45 
  Lewis, Alex 2173 ENG0.001-0.3415-5.10 
  Curtis, John E 2131 ENG0.5010.11151.65 

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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