Individual Calculations October 2012
 Gray, Krishna  Total change: -7.80  Rating chartPersonal card
 40th World Chess Olympiad-Women Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 1839 1728 2.50 8 -0.52 15 -7.80 
  Manakova, Maria wg2128  * SRB0.001-0.0815-1.20 
  Arig, Busra 1864 TUR0.5010.18152.70 
  Guindy, Esmat wf2128  * DEN0.001-0.0815-1.20 
  De Leon, Patricia 1841 URU0.001-0.3515-5.25 
  Naipal, Ekaterina wc1756 SUR0.001-0.4615-6.90 
  Siddiqui, Nida Mishraz 1670 PAK0.001-0.5815-8.70 
  Gabriel, Irineia G 1492 ANG1.0010.20153.00 
  Aguilar, Filipina wc1836 MLT1.0010.65159.75 
 * 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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