Rapid: Individual Calculations March 2018
 El Eryan, Emad  Total change: 26.60  Rating chartPersonal card
 9th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-26
RcRownchangeKK*chgGame
 1840 1791 3.50 5 1.33 20 26.60 
  Sobhy, Mohamed 1648 EGY0.001-0.6920-13.80 
  Soliman, Soliman 1962 EGY1.0010.732014.60 
  Mahrous, Atef 1839 EGY1.0010.572011.40 
  Abdel Rasool, Shaker 1829 EGY1.0010.552011.00 
  Eldeen, Sherif S. 1920 EGY0.5010.17203.40 

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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