Individual Calculations April 2009
 Bouyt, Bernard  Total change: -15.00  Rating chartPersonal card
 2e Open Lapujade Toulouse FRA 2008-11-17
RcRownchangeKK*chgGame
 1910 1765 0.00 2 -0.69 15 -10.35 
  Van Elst, Andreas f2115 FRA0.001-0.1115-1.65 
  Marni-Sandid, Tarik 1705 FRA0.001-0.5815-8.70 

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)
 
 4e Open International de l'Ouest Toulousain - A Tournefeuille FRA 2009-02-16
RcRownchangeKK*chgGame
 1961 1757 1.00 5 -0.31 15 -4.65 
  Zarrouati, Pierre 2107 FRA0.001-0.1115-1.65 
  Primel, Dominique 1979 FRA0.5010.28154.20 
  Peric, Slavisa m2107 SRB0.001-0.1115-1.65 
  Garrel, Pascal 1825 FRA0.5010.09151.35 
  Berthelot, Nathan 1787 FRA0.001-0.4615-6.90 

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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