Individual Calculations July 2015
 Shalaby, Ahmed  Total change: -47.20  Rating chartPersonal card
 Egyptian League 2014/2015 (B) Many Cities EGY 2014-11-21
RcRownchangeKK*chgGame
 2147 2125 2.00 9 -2.25 20 -45.00 
  Abdel Ghany, Saleh 2135 EGY0.5010.01200.20 
  Sobh, Amrou 2161 EGY0.001-0.4520-9.00 
  Abdel Aziz, Ehab 2074 EGY0.001-0.5720-11.40 
  Eldesoky, Hatem 2297 EGY0.5010.23204.60 
  Mansour, Salah 2241 EGY0.001-0.3420-6.80 
  Hussein, Mahmoud 2011 EGY0.501-0.1620-3.20 
  Mohamed Ahmed, Esam 2091 EGY0.001-0.5520-11.00 
  Raslan, Moustafa 2146 EGY0.001-0.4720-9.40 
  Desoky, Ibrahim 2163 EGY0.5010.05201.00 

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)
 
 Egyptian League 2014/2015 Cairo EGY 2015-06-11
RcRownchangeKK*chgGame
 2046 2125 0.50 1 -0.11 20 -2.20 
  Kamel, Nabil 2046 EGY0.501-0.1120-2.20 

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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