Individual Calculations January 2012
 Gupta, Arul  Total change: -27.60  Rating chartPersonal card
 e2e4 Gatwick Premier Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 1913 1725 1.00 7 -0.92 30 -27.60 
  Wood, Peter R 2027 ENG0.001-0.1530-4.50 
  Wadsworth, Matthew J 1984 ENG0.001-0.1830-5.40 
  Taylor, Dale C 2017 ENG0.001-0.1530-4.50 
  Ehr, Jennifer 1509 ENG0.001-0.7830-23.40 
  Andersen, Niels Erik 2018 DEN0.001-0.1530-4.50 
  Doyle, Hugh 1902 IRL0.5010.23306.90 
  Foo, William J 1931 ENG0.5010.26307.80 

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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