Individual Calculations January 2020
 Elsayed, Islam  Total change: -44.60  Rating chartPersonal card
 Golden Cleopatra 2019 Cairo EGY 2019-12-02
RcRownchangeKK*chgGame
 1871 1951 4.00 8 -0.75 20 -15.00 
  Ashraf, Shereif f2292 EGY0.001-0.1220-2.40 
  Fadel, Mina 1649 EGY1.0010.15203.00 
  Ewees, Moustafa 1654 EGY1.0010.15203.00 
  Gabr, Mohsen f2261 EGY0.001-0.1420-2.80 
  Elkomy, Essam 1652 EGY1.0010.15203.00 
  Haredy, Hesham 1647 EGY1.0010.14202.80 
  Nader, Mohamed m2192 EGY0.001-0.2020-4.00 
  Mansour, Moaaz 1620 EGY0.001-0.8820-17.60 

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)
 
 Alexandria Open 2019 (less than 2000) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1691 1951 5.00 8 -1.48 20 -29.60 
  Adel, Kerollos 1551  * EGY1.0010.08201.60 
  Mokhtar, Amir 1648 EGY1.0010.14202.80 
  Osama Ramzy, Ramy 1741 EGY1.0010.23204.60 
  Amer, Mohamed M. 1828 EGY0.001-0.6720-13.40 
  Mohamed, Aly Essam 1717 EGY0.001-0.7920-15.80 
  Bakheet, Mohamed Adel 1624 EGY1.0010.13202.60 
  Sawers, Kerlus 1692 EGY1.0010.18203.60 
  Abdel Dayem , Adel 1729 EGY0.001-0.7820-15.60 
 * 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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