Individual Calculations January 2018
 Shehata Mohamed, Ayman  Total change: 27.60  Rating chartPersonal card
 Golden Cleopatra Open 2017 Cairo EGY 2017-12-11
RcRownchangeKK*chgGame
 1999 1867 3.50 6 1.38 20 27.60 
  El Amary, Kamal f2189 EGY1.0010.872017.40 
  Rahman, Yehya m2165 EGY0.001-0.1520-3.00 
  Zayan, Osama 2153 EGY0.5010.34206.80 
  Sobh, Amrou m2162 EGY0.001-0.1520-3.00 
  Morsy, Nader 1659 EGY1.0010.23204.60 
  Hanafy, Khaled 1665 EGY1.0010.24204.80 

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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