Individual Calculations January 2018
 Mohamed, Mahmoud Mahmoud  Total change: -18.80  Rating chartPersonal card
 Golden Cleopatra Open 2017 Cairo EGY 2017-12-11
RcRownchangeKK*chgGame
 1825 1724 1.00 4 -0.47 40 -18.80 
  Oneill, Jon 1980 SLE0.001-0.1940-7.60 
  Shaaban, Brince 1934 EGY0.001-0.2340-9.20 
  Mahdy, Tawfeik 1962 EGY0.001-0.2040-8.00 
  Elkady, Fady 1425 EGY1.0010.15406.00 

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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