Individual Calculations September 2009
 Dufour, Jean  Total change: -7.65  Rating chartPersonal card
 Championnat de France - Veterans Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1805 1913 6.50 11 -0.51 15 -7.65 
  Le Coz, Yannick 1675 FRA1.0010.20153.00 
  Ricter, Jean-Paul 2093 FRA0.001-0.2615-3.90 
  Paccard, Jacques 1719 FRA0.001-0.7515-11.25 
  Collin, Jacques 1662 FRA1.0010.19152.85 
  Leblic, Pierre 1742 FRA1.0010.27154.05 
  Darrigues, Alain 2045 FRA0.5010.18152.70 
  Chabeaud, Jean-Jacques 1815 FRA0.501-0.1315-1.95 
  Mercier, Pierre 1747 FRA0.501-0.2215-3.30 
  Violeau, Jean-Luc 1890 FRA0.501-0.0315-0.45 
  Zurano, Alberto 1798 FRA0.501-0.1615-2.40 
  Gremy, Paul 1668 FRA1.0010.20153.00 

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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