Individual Calculations December 2014
 Fahmy, Osama  Total change: -13.80  Rating chartPersonal card
 Egyptian Chess Open 2014 (Final) Cairo EGY 2014-10-27
RcRownchangeKK*chgGame
 2060 2179 4.50 8 -0.69 20 -13.80 
  Abdel Moniem, Mohamed 2215 EGY1.0010.552011.00 
  Ramadan, Hosny 1869 EGY1.0010.14202.80 
  Abdel Razik, Khaled m2451 EGY0.001-0.1720-3.40 
  Abdel Sattar, Magdy 2022 EGY1.0010.29205.80 
  Abdel Meged, Mohamed 2088 EGY0.001-0.6220-12.40 
  Elhares, Amro 1915 EGY0.501-0.3220-6.40 
  Sadek, Taha 1938 EGY1.0010.20204.00 
  Mabrook, Hamdy 1981 EGY0.001-0.7620-15.20 

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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