Rapid: Individual Calculations February 2015
 Bakr, Mohamed  Total change: 16.80  Rating chartPersonal card
 4th Gharbia Rapid 2015 Mahalla EGY 2015-01-03
RcRownchangeKK*chgGame
 1966 2050 5.00 7 0.84 20 16.80 
  Gamal Abdel Malek, Moustafa 1785 EGY1.0010.18203.60 
  Wafa, Diaa 1702 EGY1.0010.11202.20 
  Atef, Abdel Aziz 1822 EGY1.0010.21204.20 
  Sobh, Amrou 2185 EGY0.001-0.3220-6.40 
  Khaled , Osama 1923 EGY1.0010.33206.60 
  Elhalwagy, Islam 2168 EGY1.0010.662013.20 
  Roshdy, Mahmoud 2177 EGY0.001-0.3320-6.60 

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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