Individual Calculations January 2020
 Abdo, Mohamed Amin  Total change: -17.20  Rating chartPersonal card
 Golden Cleopatra 2019 Cairo EGY 2019-12-02
RcRownchangeKK*chgGame
 1935 2030 4.00 8 -0.86 20 -17.20 
  Ellethy, Nabil 1789 EGY1.0010.20204.00 
  Ragheb, Malak 2240 EGY0.001-0.2320-4.60 
  Hosny Elshazly, Mohamed 1689 EGY1.0010.12202.40 
  El Eryan, Emad 1828 EGY1.0010.24204.80 
  Sameeh, Hany f2152 EGY0.001-0.3320-6.60 
  Hawas, Khaled 1710 EGY1.0010.13202.60 
  Fadi, Marko f2304 EGY0.001-0.1720-3.40 
  Hafez, Mohamed 1764 EGY0.001-0.8220-16.40 

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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