Individual Calculations April 2009
 Kamel, Nabil  Total change: -33.60  Rating chartPersonal card
 1st Elsead Club Cairo EGY 2009-02-15
RcRownchangeKK*chgGame
 2080 2119 1.00 6 -2.24 15 -33.60 
  Rahman, Yehya m2317 EGY0.001-0.2415-3.60 
  Abdel Hafeiz, Ayman 1975 EGY1.0010.31154.65 
  Hassan, Sayed Barakat m2364 EGY0.001-0.2015-3.00 
  Magdy, Ahmed 1769 EGY0.001-0.8915-13.35 
  Zayan, Osama 2167 EGY0.001-0.4315-6.45 
  Ehab, Mohamed 1886 EGY0.001-0.7915-11.85 

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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