Individual Calculations July 2012
 Cook, Michael P  Total change: -0.15  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1917 2039 4.50 7 -0.01 15 -0.15 
  Peck, Windsor Wa 1793 ENG0.501-0.3115-4.65 
  Majer, Chris E 2019 ENG0.501-0.0315-0.45 
  Salisbury, Michael W 2074 ENG0.5010.05150.75 
  Blake, J Morgan 1639  * ENG0.501-0.4215-6.30 
  Gill, Oliver 2006 ENG1.0010.45156.75 
  Reid, John 2013 ENG0.501-0.0415-0.60 
  Lawson, Maurice E 1877 ENG1.0010.29154.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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