Individual Calculations January 2009
 Adams, David M  Total change: 13.65  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2257 2177 2.50 4 0.91 15 13.65 
  Cooksey, Paul S f2304 ENG1.0010.671510.05 
  Varnam, Liam D 2118 ENG0.501-0.0815-1.20 
  Berczes, Csaba m2398 HUN0.001-0.2215-3.30 
  Churm, Rohan M 2207 ENG1.0010.54158.10 

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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