Individual Calculations September 2018
 Mohamed, Islam H  Total change: -18.60  Rating chartPersonal card
 Jeddah international Tournament Round Roben Jeddah KSA 2018-08-09
RcRownchangeKK*chgGame
 1961 1913 3.00 9 -0.93 20 -18.60 
  Al Turky, Fahad A 1822 KSA0.501-0.1220-2.40 
  Mohammed, Al-Madhfari 1854 YEM0.001-0.5820-11.60 
  Taha , Adam 1882 SUD1.0010.46209.20 
  Al Helal, Fahad 1889 KSA0.001-0.5320-10.60 
  Hafez, Mohamed A 1959 EGY0.5010.06201.20 
  Khaleel , Mohammed 2043 EGY0.5010.18203.60 
  Abdel Rahman, Ahmed 2105 EGY0.001-0.2520-5.00 
  Tantawy, Adel 2130 EGY0.001-0.2220-4.40 
  Hajar , Muhannad 1966 SUD0.5010.07201.40 

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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