Rapid: Individual Calculations April 2018
 Tombolis, Christopher  Total change: 40.80  Rating chartPersonal card
 Golders Green FIDE Rapid Chess March Open London ENG 2018-03-03
RcRownchangeKK*chgGame
 1919 1697 3.50 6 2.04 20 40.80 
  Iyengar, Ilya 2026 ENG0.5010.38207.60 
  Dong, Bao Nghia 2097  * VIE0.001-0.0820-1.60 
  Ozturan, Cem 1617 TUR1.0010.39207.80 
  Lundback, Anders 1969 SWE1.0010.832016.60 
  Ortiz Sanchez, Luis 1858 ESP0.001-0.2920-5.80 
  Iqbal, Zafar 1944 ENG1.0010.812016.20 
 * 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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