Rapid: Individual Calculations April 2014
 Samy, Mahmoud  Total change: -28.40  Rating chartPersonal card
 Egyptian Rapid Open 2014 Cairo EGY 2014-03-20
RcRownchangeKK*chgGame
 1961 2000 3.00 8 -1.42 20 -28.40 
  Hussein, Mohamed M. 1846 EGY0.001-0.7120-14.20 
  Elfaham, Mahmoud 1906 EGY1.0010.37207.40 
  Fahmy, Ahmed 2062 EGY1.0010.592011.80 
  Hussein, Amer 2159 EGY0.001-0.2920-5.80 
  Hussein, Akram 2031 EGY0.001-0.4620-9.20 
  Ghareb, Ahmed 1906 EGY0.001-0.6320-12.60 
  Hafez, Mohamed 1823 EGY1.0010.27205.40 
  Wafa, Shrook wg1956 EGY0.001-0.5620-11.20 

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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