Individual Calculations September 2017
 Elkholy, Mahmoud  Total change: 0.00  Rating chartPersonal card
 Zagazig Chess Open 2017 Zagazig EGY 2017-08-14
RcRownchangeRpKK*chgGame
 1952 0 0.50 5 0.00 1586   0.00 
  Elbolok, Mohamed 1938 EGY0.5010.00 0.00 
  Sayed, Hany 2206 EGY0.0010.00 0.00 
  Fathy, Waleed 1899 EGY0.0010.00 0.00 
  Abel Naby, Ahmed 1863 EGY0.0010.00 0.00 
  Esmat, Hossam Hassan 1852 EGY0.0010.00 0.00 

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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