Individual Calculations December 2014
 Helmy, Mohamed  Total change: 0.00  Rating chartPersonal card
 Egyptian Chess Open 2014 (Final) Cairo EGY 2014-10-27
RcRownchangeRpKK*chgGame
 1810 0 3.00 8 0.00 1723   0.00 
  Ibrahim, Mahmoud 2018 EGY0.0010.00 0.00 
  Elsawaf, Mohamed 1722 EGY1.0010.00 0.00 
  Abo Elkheir, Ahmed 2000 EGY0.0010.00 0.00 
  Ramadan, Hosny 1869 EGY0.0010.00 0.00 
  Elnahas, Mohamed 1645 EGY0.0010.00 0.00 
  Nashat, M. Fekr 1799 EGY0.0010.00 0.00 
  Fahmy, Rafik 1704 EGY1.0010.00 0.00 
  Amin, Khaled Mohamed 1720 EGY1.0010.00 0.00 

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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