Individual Calculations October 2016
 Mohamed, Osama  Total change: -35.20  Rating chartPersonal card
 21th Alexandria Open 2016 Alexandria EGY 2016-08-30
RcRownchangeKK*chgGame
 1875 1917 3.00 7 -0.88 40 -35.20 
  Yousry, Salah f2283 EGY0.001-0.1040-4.00 
  Mary, Alfraid 1619 EGY1.0010.15406.00 
  Zein, Hani 2096 EGY0.001-0.2740-10.80 
  Elameir, Hatem 1623 EGY0.001-0.8540-34.00 
  Fouad, Mohamed 1722 EGY1.0010.254010.00 
  Elfaham, Mahmoud 1747 EGY1.0010.284011.20 
  Aly, Osama Mahmoud 2036 EGY0.001-0.3440-13.60 

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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