Individual Calculations July 2011
 Rahman, Yehya  Total change: -17.10  Rating chartPersonal card
 Egyptian League 2010/2011 Many Cities EGY 2010-09-25
RcRownchangeKK*chgGame
 2081 2302 5.00 8 -1.14 15 -17.10 
  Talaat, Moustafa Mohamed 1975 EGY1.0010.13151.95 
  Abdel Fadil, Mohamed 2219 EGY0.001-0.6115-9.15 
  Soror, Samir 2087 EGY1.0010.23153.45 
  Abdel Geed, Fawzy 2095 EGY0.001-0.7715-11.55 
  Ismail, Youssef 2052 EGY1.0010.19152.85 
  Nagdy, Wael 1926 EGY0.501-0.4115-6.15 
  Mansour, Salah 2204 EGY0.501-0.1315-1.95 
  Soror, Samir 2087 EGY1.0010.23153.45 

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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