Individual Calculations October 2015
 Hanafy, Salah  Total change: 6.00  Rating chartPersonal card
 Alexandria Open 2015 Alexandria EGY 2015-08-22
RcRownchangeKK*chgGame
 2040 2065 5.00 9 0.30 20 6.00 
  Abdein, Saiied 2091 EGY1.0010.542010.80 
  El Arousy, Abdul Hameed m2250 EGY0.001-0.2620-5.20 
  Ahmed Aly, Alaa Eldin 1843 EGY1.0010.22204.40 
  Mohamed, Hussien 1688 EGY1.0010.09201.80 
  Eldesoky, Hatem f2249 EGY0.001-0.2620-5.20 
  Farouk, Mohamed 1853 EGY1.0010.23204.60 
  Amin, Ashraf f2222 EGY0.001-0.2920-5.80 
  Ramadan, Hosny 1857 EGY1.0010.23204.60 
  Ibrahim, Hatim m2305 EGY0.001-0.2020-4.00 

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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