Individual Calculations April 2017
 Samy, Amro  Total change: -21.40  Rating chartPersonal card
 Egyptian League 2016-2017 2nd Group Many Cites EGY 2017-01-27
RcRownchangeKK*chgGame
 2214 2126 0.50 4 -1.07 20 -21.40 
  Ismail, Reda 2139 EGY0.5010.02200.40 
  Yasseen, Aly m2283 EGY0.001-0.2920-5.80 
  Morad, Ahmed 2024 EGY0.001-0.6420-12.80 
  Farahat, Ali m2411 EGY0.001-0.1620-3.20 

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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