Individual Calculations October 2015
 Abdallah, Wesam  Total change: 15.20  Rating chartPersonal card
 Alexandria Open 2015 Alexandria EGY 2015-08-22
RcRownchangeKK*chgGame
 1948 1901 3.50 7 0.38 40 15.20 
  Ismail, Hamed 2252 EGY0.5010.394015.60 
  Hussein, Amer 2181 EGY0.001-0.1640-6.40 
  Allam, Yara wc1577 EGY1.0010.13405.20 
  Shaarawy, Ahmed 2166 EGY0.5010.324012.80 
  Mohamed, Hussien 1688 EGY0.501-0.2740-10.80 
  Sayed Hassan, Mohamed 2191 EGY0.001-0.1640-6.40 
  Gamal Eldin, Fatma 1583 EGY1.0010.13405.20 

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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