Individual Calculations January 2009
 Adams, Mark A  Total change: -1.05  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2008 2034 1.00 2 -0.07 15 -1.05 
  Carpenter, David J 1981 WLS0.501-0.0715-1.05 
  Truman, Richard G 2035 ENG0.5010.00150.00 

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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