Individual Calculations December 2014
 Abbas, Ahmed  Total change: -39.20  Rating chartPersonal card
 Egyptian Chess Open 2014 (Final) Cairo EGY 2014-10-27
RcRownchangeKK*chgGame
 2032 1903 1.00 6 -0.98 40 -39.20 
  Hanafy, Salah 2080 EGY0.001-0.2740-10.80 
  Elsayed, Khaled 2016 EGY1.0010.654026.00 
  Abdel Aziz, Ehab 2085 EGY0.001-0.2640-10.40 
  Abo Elkheir, Ahmed 2000 EGY0.001-0.3740-14.80 
  Sobhy, Tamer 1963 EGY0.001-0.4240-16.80 
  Allam, Emad Hamdy 2047 EGY0.001-0.3140-12.40 

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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