Individual Calculations September 2009
 Bahrami, Raman  Total change: -7.50  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1652 1707 1.00 4 -1.28 15 -19.20 
  Chollat-Namy, Matthieu 1802 FRA0.001-0.3715-5.55 
  Buchner, David 1511 FRA1.0010.25153.75 
  Dumas, Charles 1723 FRA0.001-0.4815-7.20 
  Herbert, Guy 1571 FRA0.001-0.6815-10.20 

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)
 
 Championnat de France - Veterans Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1850 1707 4.00 10 0.78 15 11.70 
  Koenig, Joel 1926 FRA0.001-0.2215-3.30 
  Duval, Michel 1812 FRA1.0010.64159.60 
  Mosionzhik, Ilya f2107  * RUS0.001-0.0815-1.20 
  Chabeaud, Jean-Jacques 1815 FRA0.5010.15152.25 
  Maury, Claude 1883 FRA0.001-0.2715-4.05 
  Coraboeuf, Alain 1745 FRA0.001-0.4515-6.75 
  Lezot, Pierre 1744 FRA1.0010.55158.25 
  De Leeuw, Johannes 1888 FRA0.5010.24153.60 
  Laval, Hubert 1803 FRA0.5010.13151.95 
  Vernadet, Bernard 1775 FRA0.5010.09151.35 
 * 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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