Individual Calculations January 2011
 Hassan, Hosam  Total change: 0.15  Rating chartPersonal card
 Egyptian Individual Open 2010 Cairo EGY 2010-11-22
RcRownchangeKK*chgGame
 2144 2086 3.00 7 0.01 15 0.15 
  Ismail, Hamed 2272 EGY0.001-0.2615-3.90 
  El Arousy, Abdul Hameed m2251 EGY0.5010.22153.30 
  Ellethy, Nabil 1995 EGY0.001-0.6215-9.30 
  Safwat, Basel 1949 EGY1.0010.32154.80 
  El Ghazali, Youssef M. m2349 EGY0.001-0.1815-2.70 
  Nagdy, Wael 1926 EGY1.0010.29154.35 
  Amin, Ashraf 2267 EGY0.5010.24153.60 

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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