Individual Calculations December 2018
 Kong, Sydney  Total change: -25.60  Rating chartPersonal card
 FIDE World Youth Chess Championships - girls 14 Chalkidiki, Greece GRE 2018-10-20
RcRownchangeKK*chgGame
 1642 1659 5.00 11 -0.64 40 -25.60 
  Dhyana, Patel wf2002 IND0.001-0.1240-4.80 
  Rubina, Mari 1326 EST1.0010.12404.80 
  Jaufarally, Nadia 1810 ENG0.001-0.3040-12.00 
  Guo, Hazel 1262 CAN0.001-0.9240-36.80 
  Ferguson, Dayna 1434 IRL1.0010.22408.80 
  Randrianarimanana, Alicia 1947 FRA0.5010.344013.60 
  Velea, Anne-Marie 1859 USA0.001-0.2440-9.60 
  Sadka Darrell, Daria 1405 ISR1.0010.19407.60 
  Tamrazyan, Gohar 1824 SUI0.5010.22408.80 
  Yedigaryan, Asya 1726 ARM0.001-0.4140-16.40 
  Burdot, Clara 1472 LUX1.0010.264010.40 

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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