Rapid: Individual Calculations January 2015
 Iyengar, Ilya  Total change: -18.40  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 2012 1995 2.00 6 -0.92 20 -18.40 
  Pert, Richard G m2395  * ENG0.5010.42208.40 
  Sadzikowski, Daniel m2395  * POL0.001-0.0820-1.60 
  Koskinen, Henri f2233 FIN0.5010.30206.00 
  Golding, James 1595  * ENG0.001-0.9220-18.40 
  Slater, Tom 1680 ENG1.0010.14202.80 
  Whatley, Stephen A J 1775 ENG0.001-0.7820-15.60 
 * 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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