Individual Calculations September 2011
 Roche, Philippe  Total change: -7.80  Rating chartPersonal card
 Open International de Créon - Principal CREON FRA 2011-08-01
RcRownchangeKK*chgGame
 1819 1788 3.50 8 -0.26 30 -7.80 
  Soissong, Elzbieta 1659 FRA1.0010.33309.90 
  Hubert, Raphael 2038 FRA0.001-0.1930-5.70 
  Le Hetet, Nicolas 2127 FRA0.001-0.1230-3.60 
  Marty, Brice 1950 FRA0.001-0.2930-8.70 
  Bordas, Laurent 1604 FRA1.0010.26307.80 
  Dubocage, Claude 1947 FRA0.001-0.2930-8.70 
  Rives, Sylvain 1611 FRA0.501-0.2330-6.90 
  Brand, Jean-Claude 1613 FRA1.0010.27308.10 

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)
 

 

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