Individual Calculations May 2015
 Salh, Sameh  Total change: 61.60  Rating chartPersonal card
 Pharous Chess Open Alexandria EGY 2015-03-24
RcRownchangeKK*chgGame
 1879 1609 2.50 5 1.54 40 61.60 
  Abdelmaougod, Ahmed 1732 EGY1.0010.674026.80 
  Ramadan, Moustafa 1985 EGY0.001-0.0940-3.60 
  Khatab, Esam 1968 EGY0.5010.404016.00 
  Elfaham, Mahmoud 1730 EGY0.001-0.3440-13.60 
  Elsayed, Islam 1982 EGY1.0010.904036.00 

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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