Rapid: Individual Calculations February 2015
 Rezk, Mohamed  Total change: 9.40  Rating chartPersonal card
 4th Gharbia Rapid 2015 Mahalla EGY 2015-01-03
RcRownchangeKK*chgGame
 2072 2089 4.00 7 0.47 20 9.40 
  Abd Elsalam, Mohamed 1689  * EGY1.0010.08201.60 
  Ismail, Youssef 2168 EGY1.0010.612012.20 
  Sobh, Amrou 2185 EGY0.001-0.3720-7.40 
  Elsayed, Moustafa 2197 EGY1.0010.652013.00 
  Abdel Wahed, Tarek 2162 EGY0.001-0.4020-8.00 
  Roshdy, Mahmoud 2177 EGY0.001-0.3820-7.60 
  Elfaham, Mahmoud 1923 EGY1.0010.28205.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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