Individual Calculations January 2020
 Mohamed, Taha Elsayed  Total change: -118.00  Rating chartPersonal card
 Alexandria Open 2019 (less than 2000) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1535 1714 2.00 7 -2.95 40 -118.00 
  Karataev, Khassan 1314  * RUS0.501-0.4240-16.80 
  Harraz, Hany 1926 EGY0.001-0.2340-9.20 
  Zaki, Ahmed Mohammed 1382 EGY0.501-0.3840-15.20 
  Elsayed, Tarek M. 1557 EGY0.001-0.7140-28.40 
  Fawzy Ahmed, Ibrahim 1417 EGY1.0010.15406.00 
  Mokhtar, Amir 1648 EGY0.001-0.5940-23.60 
  Hamad, Hamdy 1502 EGY0.001-0.7740-30.80 
 * 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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