Blitz: Individual Calculations June 2017
 Osman, Islam  Total change: 20.20  Rating chartPersonal card
 Assem Abdel Razik Blitz Open 2017 Marsa Matrouh EGY 2017-05-19
RcRownchangeKK*chgGame
 1962 1816 4.00 9 1.01 20 20.20 
  Elsenosy, Hesham 2180 EGY0.001-0.1020-2.00 
  Abou Tayil, Mohamed 2044 EGY0.001-0.2120-4.20 
  Sobhy, Magdy 1641 EGY1.0010.27205.40 
  Allam, Emad Hamdy 2142 EGY0.001-0.1320-2.60 
  Aboda, Adel 1808 EGY1.0010.49209.80 
  Roshdy, Mahmoud 2069 EGY0.001-0.1920-3.80 
  El Nabawy, Nabil 1659 EGY1.0010.29205.80 
  Yehya, Sameh 1979 EGY1.0010.722014.40 
  Sameeh, Hany f2133 EGY0.001-0.1320-2.60 

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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