Individual Calculations January 2009
 Al-Jelda, Fatma  Total change: -21.00  Rating chartPersonal card
 Olympiad Dresden Women Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2083 1857 0.50 6 -0.84 25 -21.00 
  Han Wong, Irene Estefania wm2097 VEN0.001-0.2025-5.00 
  Lematschko, Tatjana wg2195 SUI0.001-0.1225-3.00 
  Mona, Khaled wg1981 EGY0.001-0.3325-8.25 
  Mazariegos, Silvia Carolina 1962 GUA0.001-0.3625-9.00 
  Ghader Pour, Shayesteh wm2149 IRI0.001-0.1525-3.75 
  Moylan, Laura wm2114 AUS0.5010.32258.00 

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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