Individual Calculations January 2012
 Zhu, Chen  Total change: 0.60  Rating chartPersonal card
 Arab Games 2011. Women Section. Doha QAT 2011-12-13
RcRownchangeKK*chgGame
 2071 2471 6.50 7 0.06 10 0.60 
  Mohammed Ameen, Jwan Jamal M A wc2071  * IRQ1.0010.08100.80 
  Elamri, Laila A wf2071  * MAR1.0010.08100.80 
  Mezioud, Amina wm2071  * ALG0.501-0.4210-4.20 
  Moaataz, Ayah 2071  * EGY1.0010.08100.80 
  Razan, Alshaeby 2071  * JOR1.0010.08100.80 
  Al-Zarouni, Kholoud Essa wf2071  * UAE1.0010.08100.80 
  Ebtsam, Adi 2071  * PLE1.0010.08100.80 
 * 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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