Rapid: Individual Calculations July 2017
 Desoky, Ibrahim  Total change: -3.00  Rating chartPersonal card
 5th Engineers Rapid Tanta EGY 2017-06-08
RcRownchangeKK*chgGame
 1910 2101 3.50 5 -0.15 20 -3.00 
  Hafez, Magdy Mohamed 1757 EGY0.501-0.3820-7.60 
  Eisa, Moustafa 1827 EGY1.0010.17203.40 
  Fayad, Gamal 2108 EGY0.001-0.4920-9.80 
  Moatamid, Yasser 1878 EGY1.0010.22204.40 
  Negm, Ahmed 1978 EGY1.0010.33206.60 

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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