Individual Calculations August 2012
 Elkahky, Khaled Gooda  Total change: -5.70  Rating chartPersonal card
 14th Mahalla 2012 Mahalla EGY 2012-07-09
RcRownchangeKK*chgGame
 2228 1855 0.00 2 -0.19 30 -5.70 
  Sobh, Amrou 2201 EGY0.001-0.1130-3.30 
  Yousry, Salah f2255  * EGY0.001-0.0830-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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