Individual Calculations April 2009
 Berthelot, Nathan  Total change: 40.80  Rating chartPersonal card
 5eme open de Noel de Mont-de-Marsan Mont de Marsan FRA 2008-12-26
RcRownchangeKK*chgGame
 1817 1773 4.50 8 0.99 15 14.85 
  Maury, Claude 1909 FRA0.5010.18152.70 
  Rundstrom, Douglas 1896 FRA0.001-0.3315-4.95 
  Klein, Jimmy 1524 FRA1.0010.19152.85 
  Torres, Patrice 2047 FRA1.0010.831512.45 
  Paris, Antony 1943 FRA0.001-0.2815-4.20 
  Labarrere, Daniel 1868 FRA1.0010.63159.45 
  Barraud, Mickael 1849 FRA0.001-0.4015-6.00 
  Pineau, Jean 1496 FRA1.0010.17152.55 

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)
 
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1941 1787 3.50 8 1.11 15 16.65 
  Skouvaklis, Alexis 1991 SUI1.0010.761511.40 
  Samuel, Christian 1947 FRA1.0010.711510.65 
  Dubois, Martine wm2018 FRA0.001-0.2115-3.15 
  Giacometto, Mario 1964 ITA0.001-0.2715-4.05 
  Saric, Branko 1899 CRO1.0010.65159.75 
  Nord, Antoine 1939 FRA0.001-0.3015-4.50 
  Gilbert, Colin 1893 WLS0.5010.14152.10 
  Sarramagna, Bernard 1880 FRA0.001-0.3715-5.55 

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
 1908 1787 3.50 8 0.62 15 9.30 
  Vilaisarn, Akkhavanh 2137 FRA0.001-0.1115-1.65 
  Thomas, Fabien 1984 FRA0.001-0.2515-3.75 
  Fahys, Bertrand 1553 FRA1.0010.21153.15 
  Boukhris-Ferre, Yacine 1935 FRA0.001-0.3015-4.50 
  Muneret, Maurice 1736 FRA1.0010.43156.45 
  Ouerk, Yanis 2021 FRA0.5010.29154.35 
  Lacroix, Romain 2137 FRA0.001-0.1115-1.65 
  Bouyt, Bernard 1757 FRA1.0010.46156.90 

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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