Blitz: Individual Calculations June 2017
 Roshdy, Mahmoud  Total change: -3.60  Rating chartPersonal card
 Assem Abdel Razik Blitz Open 2017 Marsa Matrouh EGY 2017-05-19
RcRownchangeKK*chgGame
 1988 2069 5.00 9 -0.18 20 -3.60 
  Zayan, Osama 2162 EGY1.0010.632012.60 
  Gabr, Mohsen f2200 EGY0.001-0.3220-6.40 
  Tohamy, Abdel Moneem 1669  * EGY0.001-0.9220-18.40 
  Bauomy, Magdy 1713 EGY1.0010.11202.20 
  Yousry, Salah f2265 EGY0.001-0.2520-5.00 
  Osman, Islam 1816 EGY1.0010.19203.80 
  Tork, Mohamed 2100 EGY1.0010.542010.80 
  Alhassadi, Yousef A. 1756 LBA1.0010.14202.80 
  Ezat, Abdallah 2215 EGY0.001-0.3020-6.00 
 * 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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