Individual Calculations July 2008
 Drochon, Francois  Total change: 22.80  Rating chartPersonal card
 Open d'echecs de la Choisille en Touraine La Membrolle sur Choisille FRA 2008-04-11
RcRownchangeKK*chgGame
 2001 1727 1.50 4 0.81 15 12.15 
  Salvaing, Jean-Louis 2073 FRA1.0010.891513.35 
  Armand, Jerome 2003 FRA0.001-0.1715-2.55 
  Pytel, Bozena wm1991 FRA0.5010.32154.80 
  Guichard, Hugo 1937 FRA0.001-0.2315-3.45 

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)
 
 Open international d'Amilly Amilly FRA 2008-05-10
RcRownchangeKK*chgGame
 1911 1727 1.50 3 0.71 15 10.65 
  Touzeau, Maxime 1879 FRA0.5010.20153.00 
  Fota, Daniel 1922 FRA0.5010.25153.75 
  Issa, Motanabi 1931 SYR0.5010.26153.90 

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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