Individual Calculations September 2009
 Collin, Jacques  Total change: 49.25  Rating chartPersonal card
 Championnat de France - Veterans Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1775 1662 5.50 10 1.97 25 49.25 
  Ancival, Lucien 1907 FRA0.5010.30257.50 
  Coussot, Jean-Claude 1779 FRA0.001-0.3425-8.50 
  Lezot, Pierre 1744 FRA1.0010.612515.25 
  Dufour, Jean 1913 FRA0.001-0.1925-4.75 
  Duval, Michel 1812 FRA1.0010.702517.50 
  Colas, Yves 1784 FRA0.5010.17254.25 
  Talamon, Jerome 1719 FRA0.001-0.4225-10.50 
  El Haddad, Mesbah 1619 FRA0.501-0.0625-1.50 
  Imbert, Gerard 1730 FRA1.0010.592514.75 
  Coraboeuf, Alain 1745 FRA1.0010.612515.25 

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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