Individual Calculations September 2011
 Sat, Laurent  Total change: -18.45  Rating chartPersonal card
 23e open international de la ville de Massy MASSY FRA 2011-06-25
RcRownchangeKK*chgGame
 1787 2006 4.00 7 -1.23 15 -18.45 
  Selvaradje, Partibane 1639 FRA0.001-0.9015-13.50 
  Legrand, Antoine 1618 FRA1.0010.09151.35 
  Legrand, Francoise 1654 FRA1.0010.11151.65 
  Imbert, Gerard 1730 FRA1.0010.17152.55 
  Billot, Daniel 1779 FRA1.0010.21153.15 
  Aurel, Luc f2191 FRA0.001-0.2615-3.90 
  De Lagontrie, Jean 1898 FRA0.001-0.6515-9.75 

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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