Individual Calculations January 2014
 Elkady, Moustafa  Total change: -8.55  Rating chartPersonal card
 Egyptian Chess Open 2013 ( Part 1) Cairo EGY 2013-11-24
RcRownchangeKK*chgGame
 2031 2046 1.50 4 -0.57 15 -8.55 
  Kandil, Adham f1801 EGY0.501-0.3015-4.50 
  Abdel Gawad, Alaa 1908 EGY1.0010.31154.65 
  Mousa, Ahmed 2249 EGY0.001-0.2415-3.60 
  Sobh, Amrou 2165 EGY0.001-0.3415-5.10 

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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