Rapid: Individual Calculations January 2020
 Amin, Ashraf  Total change: -16.80  Rating chartPersonal card
 Zagazig rapid 2019 Zagazig EGY 2019-11-30
RcRownchangeKK*chgGame
 1984 2194 4.50 7 -0.84 20 -16.80 
  Abdel Mohsen, Mohamed 1918 EGY0.501-0.3320-6.60 
  Sakr, Tamer 1962 EGY1.0010.21204.20 
  Elsayed, Moustafa 2126 EGY0.501-0.0920-1.80 
  Tamer, Mohamed f1978 EGY0.001-0.7820-15.60 
  Fatahalla, Alaa 1924 EGY1.0010.17203.40 
  Hesham, Abdallah 2018 EGY0.501-0.2320-4.60 
  Beshara, Nadi 1964 EGY1.0010.21204.20 

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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