Individual Calculations January 2020
 Haidar, Elfadol  Total change: -54.00  Rating chartPersonal card
 Alexandria Open 2019 (less than 2000) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1563 1761 3.00 6 -1.35 40 -54.00 
  Abdel Meged Elsayed, Mohamed 1440 EGY0.001-0.8740-34.80 
  Fawzy Ahmed, Ibrahim 1417 EGY1.0010.12404.80 
  Roshdy Abdel Fatah, Youssef 1680 EGY1.0010.394015.60 
  Morsy, Nader 1596 EGY1.0010.284011.20 
  Allam Hassanein, Ahmed 1863 EGY0.001-0.3640-14.40 
  Zaki, Ahmed Mohammed 1382 EGY0.001-0.9140-36.40 

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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