Individual Calculations June 2016
 Roshdy, Mahmoud  Total change: -3.40  Rating chartPersonal card
 EGYPT Chess Open 2016 Cairo EGY 2016-04-22
RcRownchangeKK*chgGame
 2064 2139 7.00 9 1.69 20 33.80 
  Moatamid, Yasser 1764 EGY1.0010.09201.80 
  Abel Naby, Ahmed 1899 EGY0.501-0.3020-6.00 
  Fawzy, Abdel Kareim 1926 EGY1.0010.23204.60 
  Moreis, Kamel 2046 EGY0.001-0.6320-12.60 
  Talaat, Moustafa Mohamed 1949 EGY1.0010.25205.00 
  Abdel Razik, Ahmed 2054 EGY1.0010.38207.60 
  El Ghazali, Youssef M. m2320 EGY1.0010.742014.80 
  Saber, Ibrahim 2230 EGY1.0010.622012.40 
  Abdel Razik, Khaled m2392 EGY0.5010.31206.20 

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)
 
 Egyptian League Final Cairo EGY 2016-05-05
RcRownchangeKK*chgGame
 2149 2134 2.50 9 -1.86 20 -37.20 
  Hussein, Akram 2011 EGY1.0010.33206.60 
  Farahat, Ali m2413 EGY0.001-0.1620-3.20 
  Aboutail, Mohamed 2109 EGY0.501-0.0320-0.60 
  Raslan, Moustafa 2149 EGY0.5010.02200.40 
  Shafek, Mohamed 2090 EGY0.001-0.5620-11.20 
  Ibrahim, Hatim m2331 EGY0.001-0.2520-5.00 
  Ibrahim, Mohamed 2119 EGY0.001-0.5220-10.40 
  Abdo, Hany Elsayed 1959 EGY0.501-0.2320-4.60 
  Ismail, Hamed 2164 EGY0.001-0.4620-9.20 

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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