Individual Calculations September 2009
 Yousry, Salah  Total change: -18.00  Rating chartPersonal card
 5th Asiut International Open Asiut EGY 2009-08-04
RcRownchangeKK*chgGame
 2094 2314 5.00 8 -1.20 15 -18.00 
  Nagy, Ashraf 2031 EGY1.0010.16152.40 
  Abdel Razik, Ahmed 2129 EGY0.001-0.7415-11.10 
  Tork, Mohamed 2135 EGY1.0010.27154.05 
  Salah, Romany 2096 EGY0.501-0.2815-4.20 
  Salah, Ahmed As 2106 EGY0.501-0.2715-4.05 
  Abdel Hafeiz, Ayman 1987 EGY1.0010.13151.95 
  Kamel, Mohamed 2088 EGY1.0010.21153.15 
  Zayan, Osama 2183 EGY0.001-0.6815-10.20 

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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