Rapid: Individual Calculations August 2018
 Mahmoud, Ayman  Total change: 0.00  Rating chartPersonal card
 1st chess arena Alexandria EGY 2018-07-13
RcRownchangeRpKK*chgGame
 1660 0 3.50 7 0.00 1660   0.00 
  Tamer, Ahmed c1684 EGY0.5010.00 0.00 
  Hamed, Amro Mohamed 1816 EGY1.0010.00 0.00 
  Khater, Hamdy 2021 EGY0.0010.00 0.00 
  Zaki Dahrog, Hady 1587 EGY0.0010.00 0.00 
  El Alshey, Mahmoud 1319 EGY1.0010.00 0.00 
  Elsayed, Tarek M. 1595 EGY1.0010.00 0.00 
  Abo Elkassem, Mohamed 1600 EGY0.0010.00 0.00 

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)
 

 

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