Individual Calculations January 2020
 Eladway, Ahmed  Total change: -15.20  Rating chartPersonal card
 Alexandria Open 2019 (less than 2000) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1708 1772 2.50 5 -0.38 40 -15.20 
  Farouk, Mohamed 1933 EGY0.001-0.2940-11.60 
  Elsayed, Tarek M. 1557 EGY0.501-0.2740-10.80 
  Reda Fathy, Mahmoud 1517 EGY1.0010.19407.60 
  Sobhy, Magdy 1613 EGY1.0010.294011.60 
  Eraqi, Salah 1921 EGY0.001-0.3040-12.00 

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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