Rapid: Individual Calculations October 2018
 Iyengar, Ilya  Total change: -6.00  Rating chartPersonal card
 11th Golders Green FIDE Rapid Chess Open London ENG 2018-09-15
RcRownchangeKK*chgGame
 1928 1963 3.00 6 -0.30 20 -6.00 
  Pigott, John C m2287 ENG0.001-0.1320-2.60 
  Jekel, Wolfgang 1891 GER1.0010.40208.00 
  Hayward, Philip 1959 ENG0.001-0.5120-10.20 
  Islam, Mohammed 1687 BAN1.0010.17203.40 
  Rubeck, Jonathan 1760 ENG1.0010.24204.80 
  Kerr, Duncan 1983 ENG0.001-0.4720-9.40 

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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