Individual Calculations December 2014
 Samy, Mahmoud  Total change: -45.60  Rating chartPersonal card
 Egyptian Chess Open 2014 (Final) Cairo EGY 2014-10-27
RcRownchangeKK*chgGame
 2061 1955 0.00 3 -1.14 40 -45.60 
  Elgabry, Mohsen m2293 EGY0.001-0.1240-4.80 
  Hassan, Waleid Ahmed 1802 EGY0.001-0.7040-28.00 
  Aly, Osama Mahmoud 2088 EGY0.001-0.3240-12.80 

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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