Individual Calculations December 2015
 El Gheiadi, I.  Total change: -63.80  Rating chartPersonal card
 World Senior Championship 2015 - over 65 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 1819 1990 4.50 11 -3.19 20 -63.80 
  Harandi, Khosro m2366 IRI0.001-0.0920-1.80 
  Neri, Angelo 1768 ITA1.0010.22204.40 
  Kolbak, Jens 2227 DEN0.001-0.2020-4.00 
  Cavatorta, Fosco 1842 ITA0.001-0.7020-14.00 
  Gulinelli, Euro 1670 ITA1.0010.13202.60 
  Pipitone, Antonio 1806 ITA0.001-0.7420-14.80 
  Vegvari, Ferenc 1762 HUN0.501-0.2920-5.80 
  Degtiarev, Viktor 1783 RUS0.001-0.7720-15.40 
  Rigotti, Gianluigi 1590  * ITA0.001-0.9220-18.40 
  Yazdani, Naser 1610 IRI1.0010.09201.80 
  Norrito, Salvatore 1590  * ITA1.0010.08201.60 
 * 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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