Individual Calculations July 2009
 Laurent, Dominique  Total change: 1.80  Rating chartPersonal card
 Criteriums - R4-5 IDF FRA 2009-03-08
RcRownchangeKK*chgGame
 1942 1994 1.50 2 0.36 15 5.40 
  Arakelyan, Bogdan 1882 FRA0.501-0.1515-2.25 
  San Marco, Jean 2002 FRA1.0010.51157.65 

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)
 
 N4 - R6 Various FRA 2009-03-14
RcRownchangeKK*chgGame
 2137 1994 0.00 1 -0.31 15 -4.65 
  Maillary, Pascal 2137 FRA0.001-0.3115-4.65 

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)
 
 11e Open international d'Echecs de Saint Quentin en Yvelines Elancourt FRA 2009-04-18
RcRownchangeKK*chgGame
 1923 2012 5.50 9 0.07 15 1.05 
  Marquet, Didier 1662 FRA1.0010.11151.65 
  Rodriguez, Jean-Pierre 1664 FRA1.0010.11151.65 
  Legrand, Stephane 2165 FRA0.001-0.3015-4.50 
  Fromentin, Sebastien 1907 FRA1.0010.36155.40 
  Lebrun, Xavier 2210 FRA0.001-0.2415-3.60 
  Duval, Sylvain 1955 FRA0.001-0.5815-8.70 
  Galazka, Pierre 1896 FRA0.501-0.1615-2.40 
  Baches, Frederic 1855 FRA1.0010.29154.35 
  Oger, Claude 1996 FRA1.0010.48157.20 

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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