Individual Calculations May 2010
 Shehata, Aly  Total change: -26.40  Rating chartPersonal card
 Egyptian League 2009/2010 Section A Many Cities EGY 2010-01-01
RcRownchangeKK*chgGame
 2131 2170 1.00 5 -1.76 15 -26.40 
  Zayan, Osama 2174 EGY0.001-0.4915-7.35 
  Abdou, Mohamed Hamdy 2127 EGY0.001-0.5615-8.40 
  Imam, Ashraf 2102 EGY0.001-0.5915-8.85 
  Nyazi, Nehad 2222 EGY0.001-0.4315-6.45 
  Ghanaym, Mohamed Ayman 2032 EGY1.0010.31154.65 

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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