Individual Calculations January 2011
 Ellethy, Nabil  Total change: 10.75  Rating chartPersonal card
 Egyptian Individual Open 2010 Cairo EGY 2010-11-22
RcRownchangeKK*chgGame
 2185 1995 2.00 6 0.43 25 10.75 
  Mokhtar, Ahmed 2282 EGY0.001-0.1625-4.00 
  Hassan, Hosam 2086 EGY1.0010.622515.50 
  Sayed, Hany 2169 EGY0.001-0.2725-6.75 
  Seif, Ahmed 2120 EGY0.001-0.3325-8.25 
  Tork, Mohamed 2199 EGY1.0010.762519.00 
  El Arousy, Abdul Hameed m2251 EGY0.001-0.1925-4.75 

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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