Individual Calculations September 2009
 Porte, Jacques  Total change: 26.70  Rating chartPersonal card
 17e open international de Saint-Affrique Saint Affrique FRA 2009-07-18
RcRownchangeKK*chgGame
 1869 1562 3.00 7 1.96 15 29.40 
  Bassier, Jerome 1962  * FRA0.001-0.0815-1.20 
  Mathieu, Paul 1838 FRA1.0010.831512.45 
  Cazottes, Guillaume 1888 FRA1.0010.871513.05 
  Bonnet, Philippe 1962  * FRA0.001-0.0815-1.20 
  Autin, Didier 1857 FRA0.001-0.1515-2.25 
  Rinie, Jean-Jacques 1815 FRA1.0010.811512.15 
  Blanchon, Pascal 1761 FRA0.001-0.2415-3.60 
 * 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)
 
 Championnat de France - Veterans Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1766 1562 1.50 7 -0.18 15 -2.70 
  Chabeaud, Jean-Jacques 1815 FRA0.001-0.1915-2.85 
  Paccard, Jacques 1719 FRA0.001-0.2915-4.35 
  Jean, Michel 1732 FRA0.001-0.2815-4.20 
  Lacoste, Alain 1745 FRA0.001-0.2615-3.90 
  Duval, Michel 1812 FRA0.001-0.1915-2.85 
  Vernadet, Bernard 1775 FRA0.5010.27154.05 
  Ferrari, Guy 1761 FRA1.0010.761511.40 

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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