Individual Calculations October 2015
 Alnami, Salaheddin  Total change: 1.00  Rating chartPersonal card
 Alexandria Open 2015 Alexandria EGY 2015-08-22
RcRownchangeKK*chgGame
 1891 1972 3.50 6 0.05 20 1.00 
  Elwazzan, Heba 1589 EGY1.0010.09201.80 
  Hany, John 1598 EGY0.501-0.4020-8.00 
  Abdel Razik, Ahmed 2090 EGY1.0010.662013.20 
  Sadek, Sameh f2276 EGY0.001-0.1420-2.80 
  Abdel Razik, Islam 1694 EGY1.0010.17203.40 
  Tork, Mohamed 2100 EGY0.001-0.3320-6.60 

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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