Individual Calculations November 2015
 El-Idrissi, Firdaous  Total change: -88.00  Rating chartPersonal card
 The 1st arab Chess olympiad championship, women AGADIR MAR 2015-10-02
RcRownchangeKK*chgGame
 1771 1917 3.00 8 -2.20 40 -88.00 
  Alawadhi, Amenah 1517  * KUW1.0010.08403.20 
  Wafa, Shrook wg2104 EGY0.001-0.2640-10.40 
  Tamara, Khateeb 1711 JOR0.001-0.7640-30.40 
  Latreche, Sabrina wm2028 ALG0.001-0.3540-14.00 
  Zahid, Wassima 1517  * MAR0.501-0.4240-16.80 
  Al-Harmoudi, Mona wm1738 UAE0.501-0.2340-9.20 
  Almeraj, Etedal 1517  * KUW1.0010.08403.20 
  Fuad Kamel Jamaliah, Natalie wm2038 JOR0.001-0.3440-13.60 
 * 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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