Individual Calculations January 2009
 Zeidler, Sven P  Total change: 7.35  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2223 2224 2.50 4 0.49 15 7.35 
  Knott, Simon J B m2347 ENG1.0010.671510.05 
  Quist, Sven Roy c2137 GER1.0010.38155.70 
  Muter, Donny 2189 ENG0.001-0.5515-8.25 
  Williams, Samuel G 2217 ENG0.501-0.0115-0.15 

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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