Individual Calculations September 2019
 Norman, Kenneth I  Total change: -1.00  Rating chartPersonal card
 106th British Championships Over 65 Torquay ENG 2019-07-29
RcRownchangeKK*chgGame
 2008 2121 4.50 7 -0.05 20 -1.00 
  Smith, David 1878 ENG1.0010.20204.00 
  Wager, John D 2014 ENG1.0010.35207.00 
  Habershon, Paul F 2017 ENG0.501-0.1420-2.80 
  Myall, Ivan J 1993 ENG1.0010.33206.60 
  Burnett, Jim 2018 ENG1.0010.36207.20 
  Hewson, Brian Wr 2035 ENG0.001-0.6220-12.40 
  Page, Mark E 2102 ENG0.001-0.5320-10.60 

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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