Individual Calculations July 2016
 Bauomy, Magdy  Total change: -4.60  Rating chartPersonal card
 Ras Elbar Chess Open Ras Elbar EGY 2016-05-30
RcRownchangeKK*chgGame
 2222 1874 0.00 2 -0.23 20 -4.60 
  El Arousy, Abdul Hameed m2273 EGY0.001-0.0820-1.60 
  Atef, Hatem 2170 EGY0.001-0.1520-3.00 

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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