Rapid: Individual Calculations September 2018
 Eltenawy, Refaat  Total change: 51.20  Rating chartPersonal card
 3rd Alex Chess Alexandria EGY 2018-08-04
RcRownchangeKK*chgGame
 1943 1884 6.50 9 2.56 20 51.20 
  Abo Elmkarm, Mohamed 1508 EGY1.0010.09201.80 
  Naby, Saiid A. 2284  * EGY0.001-0.0820-1.60 
  Hesham , Hassan Mahmoud 1696 EGY1.0010.26205.20 
  Ayman, Amr 1609 EGY1.0010.17203.40 
  Eldengawy, Ahmed 2091 EGY0.5010.27205.40 
  Ashraf, Fahd 1761 EGY1.0010.33206.60 
  Atea, Khaled 2116 EGY1.0010.792015.80 
  Yasseen, Aly m2137 EGY1.0010.812016.20 
  Mousa, Ahmed 2283 EGY0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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