Individual Calculations August 2012
 Abel Naby, Ahmed  Total change: -26.25  Rating chartPersonal card
 14th Mahalla 2012 Mahalla EGY 2012-07-09
RcRownchangeKK*chgGame
 1957 2020 0.00 3 -1.75 15 -26.25 
  Elgabry, Mohsen m2371 EGY0.001-0.1115-1.65 
  Fawzy, Adham 1693 EGY0.001-0.8715-13.05 
  Wafa, Shahenda wf1806 EGY0.001-0.7715-11.55 

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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