Individual Calculations January 2014
 Aly, Khaled Mohamed  Total change: -21.15  Rating chartPersonal card
 Egyptian Chess Open 2013 ( Part 1) Cairo EGY 2013-11-24
RcRownchangeKK*chgGame
 1874 2023 2.00 5 -1.41 15 -21.15 
  Fahmy, Rafik 1714 EGY1.0010.14152.10 
  Gabr, Mohsen 2232 EGY0.001-0.2315-3.45 
  Elhares, Amro 1784 EGY0.001-0.8015-12.00 
  Metwally, Sabry 1755 EGY1.0010.17152.55 
  Wafa, Shahenda wm1883 EGY0.001-0.6915-10.35 

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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