Individual Calculations January 2019
 Forster, James Connor C  Total change: -8.20  Rating chartPersonal card
 10th CSC London Chess Classic: Weekend Under 2050 London ENG 2018-12-14
RcRownchangeKK*chgGame
 1850 1839 2.00 5 -0.41 20 -8.20 
  Stannard, Anthony S 1969 ENG0.001-0.3220-6.40 
  Jezierski, Colum 1932 ENG0.5010.13202.60 
  Mandnikar, Atreya 1715 IND0.501-0.1720-3.40 
  Macneil, Elliott Cm 1673 WLS1.0010.28205.60 
  Cont, Arya 1961 FRA0.001-0.3320-6.60 

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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