Individual Calculations May 2010
 Shrief, Mostafa  Total change: 0.00  Rating chartPersonal card
 Egyptian League 2009/2010 Section A Many Cities EGY 2010-01-01
RcRownchangeRpKK*chgGame
 1920 0 2.50 6 0.00 1863   0.00 
  Nader, Mohamed 2041 EGY1.0010.00 0.00 
  Tag Eldin, Ahmed 1728 EGY0.5010.00 0.00 
  Mona, Khaled wg2087 EGY0.0010.00 0.00 
  Ghanaym, Mohamed Ayman 2032 EGY0.0010.00 0.00 
  Hamam, Belal 1687 EGY1.0010.00 0.00 
  Abdel Hameid, Mohsen 1947 EGY0.0010.00 0.00 

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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