Individual Calculations January 2017
 Gabr, Mohsen  Total change: -25.60  Rating chartPersonal card
 Golden Cleopatra 2016 Cairo EGY 2016-12-13
RcRownchangeKK*chgGame
 1948 2259 3.00 5 -1.28 20 -25.60 
  Abdel Razek, Abdel Fatah 1859  * EGY0.501-0.4220-8.40 
  Sabry, Mohamed 1929 EGY0.501-0.3820-7.60 
  Sameir, Ahmed 1882 EGY1.0010.09201.80 
  Khalil, Badr 2022 EGY1.0010.20204.00 
  Ghoneim, Ahmed Mohamed 2047 EGY0.001-0.7720-15.40 
 * 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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