Rapid: Individual Calculations August 2019
 Nour Eldin, Mahmoud  Total change: -4.20  Rating chartPersonal card
 Harraz Chess Rapid 1 Damanhour EGY 2019-07-27
RcRownchangeKK*chgGame
 1732 1858 3.00 5 -0.21 20 -4.20 
  Abu Saaefa, Mahmoud 1538 EGY1.0010.13202.60 
  Rashed, Elsayed 1525 EGY0.501-0.3820-7.60 
  Algzery, Ibrahim 1907 EGY1.0010.572011.40 
  Elbardan, Alaa 1945 EGY0.5010.12202.40 
  Elsheikh, Mohamed 1747 EGY0.001-0.6520-13.00 

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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