Individual Calculations October 2018
 Salama, Mohamed  Total change: -42.00  Rating chartPersonal card
 Alexandria Open 2018 Alexandria EGY 2018-09-03
RcRownchangeKK*chgGame
 1791 2049 5.00 9 -2.10 20 -42.00 
  Elgazar, Saeed 1772 EGY1.0010.17203.40 
  Yousry, Salah f2323 EGY0.001-0.1720-3.40 
  Moaataz, Alaa 1798 EGY0.001-0.8120-16.20 
  Nabeil, Neseim 1661 EGY1.0010.09201.80 
  Mahmoud, Hassan 1722 EGY1.0010.13202.60 
  Elmorshdy, Begad 1649  * EGY0.001-0.9220-18.40 
  Morsy, Nader 1703 EGY1.0010.11202.20 
  Mahmoud, Ibrahim 1801 EGY0.001-0.8120-16.20 
  Sawers, Kerlus 1694 EGY1.0010.11202.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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