Individual Calculations December 2015
 Weaver, Lauren  Total change: -26.00  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - girls U16 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 1689 1521 2.50 10 -0.45 40 -18.00 
  Toporkova, Sofia 1921  * ISR0.001-0.0840-3.20 
  Karimzada, Narmin wc1807 AZE0.001-0.1640-6.40 
  Peiris, H Pevinya 1635 SRI0.001-0.3440-13.60 
  Booysen, Elda wc1553 RSA0.5010.04401.60 
  Bajt, Hana 1585 SLO0.5010.09403.60 
  Temmerman, Sara 1729 BEL0.5010.274010.80 
  Nass, Sara 1658 NOR0.5010.18407.20 
  Koo, Wei Xin Rosamund 1799 MAS0.001-0.1740-6.80 
  Petraki, Evaggelia 1660 GRE0.001-0.3140-12.40 
  Kolver, Michelle 1543 RSA0.5010.03401.20 
 * 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)
 
 4NCL Division 2 WE1 Birmingham ENG 2015-11-14
RcRownchangeKK*chgGame
 1891 1521 0.00 2 -0.20 40 -8.00 
  Verma, Aditya 1873 ENG0.001-0.1140-4.40 
  Booth, Richard 1908 ENG0.001-0.0940-3.60 

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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