Individual Calculations November 2013
 Twitchell, Neville H  Total change: -7.20  Rating chartPersonal card
 Hampstead Under 2200 FIDE Congress September 2013 London ENG 2013-09-28
RcRownchangeKK*chgGame
 1738 2014 2.00 3 -0.48 15 -7.20 
  Haddock, Paul 1675 ENG1.0010.12151.80 
  Norman, Nigel 1758 ENG1.0010.19152.85 
  Liang, Jake Z 1780 ENG0.001-0.7915-11.85 

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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