Individual Calculations October 2012
 Yasseen, Aly  Total change: 6.15  Rating chartPersonal card
 18th Alexandria Open Alexandria EGY 2012-08-27
RcRownchangeKK*chgGame
 2133 2292 6.00 8 0.41 15 6.15 
  Hassan, Ramy M. 1960 EGY1.0010.12151.80 
  Mosallam, Nasser 2082 EGY0.501-0.2715-4.05 
  Hussein, Akram 2058 EGY1.0010.21153.15 
  Elamrawy, Mohamed 2087 EGY1.0010.24153.60 
  Abd El Fatah, Reda Fadel 2140 EGY1.0010.30154.50 
  Zakaria, Esam 2245 EGY0.501-0.0715-1.05 
  Fadi, Marko 2166 EGY1.0010.33154.95 
  Hesham, Abdelrahman f2326 EGY0.001-0.4515-6.75 

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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