Individual Calculations May 2015
 Allam, Ahmad  Total change: 0.00  Rating chartPersonal card
 Pharous Chess Open Alexandria EGY 2015-03-24
RcRownchangeRpKK*chgGame
 1815 0 4.50 8 0.00 1835   0.00 
  Ramadan, Moustafa 1985 EGY0.0010.00 0.00 
  Abdel Razik, Islam 1722 EGY0.0010.00 0.00 
  Abdelmaougod, Ahmed 1732 EGY1.0010.00 0.00 
  Maarouf, Mohamed 1588 EGY1.0010.00 0.00 
  Elsayed, Islam 1982 EGY1.0010.00 0.00 
  Khalaf, Ashraf 1714 EGY1.0010.00 0.00 
  Aly, Osama Mahmoud 2068 EGY0.0010.00 0.00 
  Elfaham, Mahmoud 1730 EGY0.5010.00 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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