Individual Calculations December 2017
 El Gheiadi, I.  Total change: -46.00  Rating chartPersonal card
 World Senior Championship 2017 over 65 Acqui Terme ITA 2017-11-07
RcRownchangeKK*chgGame
 1781 1877 4.00 10 -2.30 20 -46.00 
  Kierzek, Matthias, Dr. 2252 GER0.001-0.0920-1.80 
  De Giorgis, Georges 1609 USA1.0010.17203.40 
  Hohler, Peter f2127 SUI0.001-0.1920-3.80 
  Zharokov, Biket 1664 KAZ0.001-0.7720-15.40 
  D Aulisa, Francesco 1710 ITA1.0010.28205.60 
  Coqueraut, Lodewyk 1575 ITA0.001-0.8520-17.00 
  Mella, Aage 1739 NOR0.001-0.6920-13.80 
  Gussone, Claudio 1687 ITA1.0010.25205.00 
  Panariello, Francesco 1724 ITA1.0010.30206.00 
  Do Prado, Hamilton Mesquita 1720 BRA0.001-0.7120-14.20 

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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