Individual Calculations July 2010
 Gibbs, Daniel C  Total change: -12.00  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2070 1872 1.50 8 -0.48 25 -12.00 
  Elwin, Adrian G 2013 ENG0.5010.19254.75 
  Baruch, Andrew J D 2089 ENG0.001-0.2225-5.50 
  Norinkeviciute, Rasa wf2027 LTU0.001-0.2925-7.25 
  Bennett, Patrick J 2087 WLS0.001-0.2325-5.75 
  Kirby, Peter J c2067 GCI0.5010.25256.25 
  Richmond, Jane wf2118 WLS0.5010.31257.75 
  Webb, Matthew D 1973 ENG0.001-0.3625-9.00 
  Rutter, Nick J 2189 ENG0.001-0.1325-3.25 

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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