Individual Calculations April 2009
 Le Ray, Jean-Yves  Total change: -32.40  Rating chartPersonal card
 Pays de Loire - R3 PDL FRA 2008-12-21
RcRownchangeKK*chgGame
 1945 1975 0.00 1 -0.54 15 -8.10 
  Richet, Vincent 1945 FRA0.001-0.5415-8.10 

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)
 
 22e Open du Mans Le Mans FRA 2008-12-26
RcRownchangeKK*chgGame
 1881 1975 4.00 9 -1.62 15 -24.30 
  Charpentier, Bruno 1625 FRA1.0010.11151.65 
  Navrotescu, Catalin m2325 AFG0.001-0.1115-1.65 
  Levy, Claude 1783 FRA1.0010.25153.75 
  Jolly, Marie 1733 FRA0.501-0.3015-4.50 
  Chabeaud, Jean-Jacques 1825 FRA0.501-0.2015-3.00 
  Doucet, Antoine 1812 FRA1.0010.28154.20 
  Marie, Maxime 2253 FRA0.001-0.1715-2.55 
  Leriche, Luc 1814 FRA0.001-0.7115-10.65 
  Navrotescu, Andreea-Cristiana 1762 FRA0.001-0.7715-11.55 

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)
 

 

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