Rapid: Individual Calculations July 2017
 Elhalwagy, Islam  Total change: -8.20  Rating chartPersonal card
 5th Engineers Rapid Tanta EGY 2017-06-08
RcRownchangeKK*chgGame
 1950 2113 4.50 7 -0.41 20 -8.20 
  Kandil, Ahmed Abdel Khalek 1803 EGY1.0010.14202.80 
  Eltunsawy, Mohamed 1861 EGY1.0010.19203.80 
  Kamal, Edmon 1971 EGY1.0010.31206.20 
  Khalil, Ahmed Salem 2081 EGY0.001-0.5420-10.80 
  Ahmed Yehia, Ahmed 1849 EGY1.0010.18203.60 
  Negm, Ahmed 1978 EGY0.501-0.1820-3.60 
  Fayad, Gamal 2108 EGY0.001-0.5120-10.20 

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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