Individual Calculations April 2009
 Lafeuille, Bernard  Total change: 9.75  Rating chartPersonal card
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1893 1890 5.00 9 0.65 15 9.75 
  Ellequain, Baptiste 1581 FRA1.0010.14152.10 
  Kadric, Denis 1981 BIH0.001-0.3815-5.70 
  Farrand, Julian T 2118 ENG0.001-0.2115-3.15 
  Medaglia, Enzo 1778 ITA1.0010.35155.25 
  Fahys, Bertrand 1553 FRA1.0010.12151.80 
  Danielczyk, Emmanuel 2035 FRA0.001-0.3115-4.65 
  Oganessian, Gaguik f2043 ARM1.0010.701510.50 
  Dubreuil, Remy 1930 FRA0.5010.06150.90 
  Gnininvi, Ephrem 2022 FRA0.5010.18152.70 

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)
 

 

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