Blitz: Individual Calculations June 2017
 Ibrahim, Sameh  Total change: -45.20  Rating chartPersonal card
 Assem Abdel Razik Blitz Open 2017 Marsa Matrouh EGY 2017-05-19
RcRownchangeKK*chgGame
 1829 1851 2.00 8 -2.26 20 -45.20 
  Yasseen, Aly m2189 EGY0.001-0.1220-2.40 
  Raslan, Moustafa 2145 EGY0.001-0.1520-3.00 
  Kandil A, Saeyd 1644 EGY0.001-0.7720-15.40 
  Abdel Sattar, Magdy 2009 EGY1.0010.712014.20 
  Mahmoud, Saaid 1599 EGY0.001-0.8120-16.20 
  Suliman, Idriss 1526 SUD1.0010.13202.60 
  Bauomy, Magdy 1713 EGY0.001-0.6920-13.80 
  Aboda, Adel 1808 EGY0.001-0.5620-11.20 

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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