Individual Calculations April 2009
 Aly, Elhares  Total change: 4.65  Rating chartPersonal card
 1st Elsead Club Cairo EGY 2009-02-15
RcRownchangeKK*chgGame
 2159 2226 5.50 9 0.31 15 4.65 
  Nagy, Ashraf 2009 EGY0.501-0.2815-4.20 
  Ehab, Mohamed 1886 EGY1.0010.12151.80 
  Sameeh, Hany f2270 EGY0.5010.06150.90 
  Hassan, Sayed Barakat m2364 EGY0.001-0.3115-4.65 
  Hussein, Ismail 1986 EGY1.0010.20153.00 
  Naby, Saiid A. 2289 EGY0.001-0.4115-6.15 
  Shehata, Aly 2118 EGY1.0010.35155.25 
  Saber, Ibrahim 2235 EGY1.0010.51157.65 
  Elgabry, Mohsen m2273 EGY0.5010.07151.05 

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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