Individual Calculations July 2010
 Jenks, Chris B  Total change: -3.30  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2112 2127 5.00 10 -0.22 15 -3.30 
  Haydon, Richard 2184 ENG0.5010.08151.20 
  Mackenzie, Colin 2120 ENG0.001-0.5115-7.65 
  Sully, David J 2119 WLS1.0010.49157.35 
  Elwin, Adrian G 2013 ENG1.0010.34155.10 
  Crouch, Colin S m2346 ENG0.001-0.2215-3.30 
  Crombleholme, Alan K 2106 ENG1.0010.47157.05 
  Tyomkin, Mykhaylo 2120 GER0.001-0.5115-7.65 
  Josse, Mark 2064 ENG0.001-0.5915-8.85 
  Smith, Graham M 2106 ENG1.0010.47157.05 
  Lalic, Peter D 1946 ENG0.501-0.2415-3.60 

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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