Individual Calculations January 2017
 Yehya, Sameh  Total change: -22.40  Rating chartPersonal card
 Golden Cleopatra 2016 Cairo EGY 2016-12-13
RcRownchangeKK*chgGame
 1865 2043 4.50 8 -1.12 20 -22.40 
  Elgazar, Moataz 1645 EGY1.0010.08201.60 
  El Amary, Kamal f2252 EGY0.001-0.2320-4.60 
  Bauomy, Magdy 1814 EGY0.001-0.7920-15.80 
  Elwany, Ahmed 1719 EGY1.0010.13202.60 
  Abdel Kader, Emad 1826 EGY0.501-0.2820-5.60 
  Elgendy, Khaled 1809 EGY1.0010.21204.20 
  Abdel Razek, Abdel Fatah 1696 EGY1.0010.11202.20 
  Rahman, Yehya m2156 EGY0.001-0.3520-7.00 

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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