Individual Calculations January 2020
 Yehya, Waleed  Total change: -7.00  Rating chartPersonal card
 Golden Cleopatra 2019 Cairo EGY 2019-12-02
RcRownchangeKK*chgGame
 1872 1985 6.00 10 -0.35 20 -7.00 
  Tadros, John 1736 EGY0.501-0.3120-6.20 
  Saber, Mohamed 1768 EGY0.501-0.2820-5.60 
  Elawadly, Mohamed 1697 EGY0.501-0.3420-6.80 
  Bauomy, Magdy 1674 EGY1.0010.14202.80 
  El Ghazali, Youssef M. m2148 EGY0.001-0.2820-5.60 
  Hamdy Osman, Mohamed 1701 EGY1.0010.16203.20 
  Gabr, Mohsen f2261 EGY0.001-0.1720-3.40 
  Reda, Mohamed Hassan 1729 EGY1.0010.19203.80 
  Rashid, Mohammed 1810 EGY1.0010.27205.40 
  Sarwat, Walaa m2195 EGY0.5010.27205.40 

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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