Individual Calculations January 2014
 Boshra, Alshaeby  Total change: -7.05  Rating chartPersonal card
 World Youth Chess Championship 2013. Girls U18 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 2034 1933 2.50 8 -0.47 15 -7.05 
  Michelle Catherina, P 2137 IND0.5010.26153.90 
  Tomnikova, Lidia wf2167 RUS0.001-0.2115-3.15 
  Vujnovic, Patricija 2081 CRO0.001-0.3015-4.50 
  Utiatskaja, Irina 2069 RUS1.0010.681510.20 
  Tran, My Linh 2061 GER0.001-0.3315-4.95 
  Pratyusha, Bodda 2128 IND0.001-0.2515-3.75 
  Korbovljanovic, Natasa 1854 SRB1.0010.39155.85 
  Kopnicka, Henrieta 1776 SVK0.001-0.7115-10.65 

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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