Individual Calculations October 2012
 Salah, Sayed  Total change: 0.15  Rating chartPersonal card
 18th Alexandria Open Alexandria EGY 2012-08-27
RcRownchangeKK*chgGame
 2039 2209 5.50 8 0.01 15 0.15 
  Hussain, Abdel Naser 1855 EGY0.001-0.8915-13.35 
  Zayan, Mohamed 1809  * EGY1.0010.08151.20 
  Yasser, Abdel Rahman 1809  * EGY1.0010.08151.20 
  Shoieb, Mohamed 1998 EGY1.0010.23153.45 
  Anwar, Ashraf 2100 EGY1.0010.35155.25 
  Wageih, Kareim m2332 EGY0.5010.17152.55 
  Sarwat, Walaa m2318 EGY0.001-0.3515-5.25 
  Ez Elden, Mohamed 2092 EGY1.0010.34155.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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