Individual Calculations May 2012
 Khalfaoui, Abdelhamid  Total change: -8.40  Rating chartPersonal card
 Championnat du Var des Vétérans 2011-12 OLLIOULES FRA 2012-01-05
RcRownchangeKK*chgGame
 1624 1798 3.00 5 -0.56 15 -8.40 
  Angel, Marc 1454 FRA1.0010.12151.80 
  Le Gall, Louis 1539 FRA1.0010.18152.70 
  Marku, Demeter 1659 FRA1.0010.31154.65 
  Mirabel, Marcel 1814 FRA0.001-0.4815-7.20 
  Paccard, Jacques 1654 FRA0.001-0.6915-10.35 

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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