Rapid: Individual Calculations September 2016
 Ibrahim, Mahmoud  Total change: 7.40  Rating chartPersonal card
 7th Gharbia Rapid Mahalla EGY 2016-07-30
RcRownchangeKK*chgGame
 1981 1938 3.00 6 0.37 20 7.40 
  Amin, Ashraf f2224 EGY0.001-0.1620-3.20 
  Helmy, Hassan El-Shazly 1691 EGY1.0010.19203.80 
  Ghoraba, Hussein Hammoda 1572 EGY1.0010.10202.00 
  Marzok, Mohamad 2075 EGY1.0010.682013.60 
  Ezat, Abdallah 2119 EGY0.001-0.2620-5.20 
  Nyazi, Nehad 2204 EGY0.001-0.1820-3.60 

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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