Individual Calculations January 2009
 Goodger, Martyn  Total change: -10.80  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2123 2164 1.50 4 -0.72 15 -10.80 
  Gregory, Keith D F 2066 ENG0.001-0.6315-9.45 
  Mack, Andrew L 2235 ENG0.5010.10151.50 
  Gray, Mark S 2124 ENG0.001-0.5615-8.40 
  Bhatia, Kanwal K 2066 ENG1.0010.37155.55 

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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