Individual Calculations January 2018
 Hassan, Waleid Ahmed  Total change: 2.00  Rating chartPersonal card
 Golden Cleopatra Open 2017 Cairo EGY 2017-12-11
RcRownchangeKK*chgGame
 1878 1795 2.50 6 0.10 20 2.00 
  Ameir, Moheb m2195  * EGY0.001-0.0820-1.60 
  Reda, Ramy 1456 EGY1.0010.12202.40 
  Ehab, Mohamed 2015 EGY0.5010.28205.60 
  Ismail, Hany 1968 EGY0.001-0.2720-5.40 
  Wageih, Mamdouh 1982 EGY0.001-0.2620-5.20 
  Nabil, Mohamed 1651 EGY1.0010.31206.20 
 * 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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