Rapid: Individual Calculations January 2020
 Amer, Mohamed M.  Total change: 42.80  Rating chartPersonal card
 Alzahraa Chess Rapid Cairo EGY 2019-11-29
RcRownchangeKK*chgGame
 1813 1851 6.50 8 2.14 20 42.80 
  Mongad, Mohamed 1585 EGY1.0010.18203.60 
  Magdy, Bishoy 1647 EGY1.0010.24204.80 
  Abdel Fattah, Mansour 1927 EGY1.0010.602012.00 
  Mohamed, Tamer 1845 EGY1.0010.49209.80 
  Abdelmoneim, Ahmed M 1868 EGY1.0010.522010.40 
  Mahmoud, Ibrahim 1830 EGY1.0010.47209.40 
  Girgis Andraus , Sami 1821 EGY0.001-0.5420-10.80 
  Abdo, Mohamed Amin 1982 EGY0.5010.18203.60 

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)
 

 

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