Individual Calculations January 2020
 Chilton, James I  Total change: 13.80  Rating chartPersonal card
 11th CSC London Chess Classic: FIDE Open London ENG 2019-11-29
RcRownchangeKK*chgGame
 1952 1711 2.50 8 0.69 20 13.80 
  Ogunshola, Olugbemiga (ben) 2111  * NGR0.001-0.0820-1.60 
  Chakanyuka, Charles 2036 ZIM1.0010.872017.40 
  Grigoryan, Meri wf2050 ENG0.5010.38207.60 
  Tanmay, Chopra 2082 IND0.001-0.1020-2.00 
  Ho, Conrad 2046 CAN0.001-0.1220-2.40 
  Vaddadi, Seshagiri 2042 ENG0.001-0.1220-2.40 
  Rahman, Yad 1311  * ENG1.0010.08201.60 
  Jacobs, Robert 1935 ENG0.001-0.2220-4.40 
 * 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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