Individual Calculations December 2012
 Graille, Michel  Total change: 4.65  Rating chartPersonal card
 10e rencontres internationales - Tournoi Cavalier AGDE FRA 2012-10-27
RcRownchangeKK*chgGame
 1822 1902 4.50 7 0.31 15 4.65 
  Marni-Sandid, Tarik 1745 FRA1.0010.29154.35 
  Gerstenkorn, Jim-David 1626 FRA0.501-0.3315-4.95 
  Bertrand, Alexandre 1706 FRA1.0010.25153.75 
  Caille, Vincent 1979 FRA0.5010.11151.65 
  Gobbi, Jean-Pierre 1948 FRA0.5010.06150.90 
  Leriche, Ines 1738 FRA0.501-0.2215-3.30 
  Cerasi, Umberto 2013 ITA0.5010.15152.25 

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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