Individual Calculations August 2013
 Dubertrand, Bernard  Total change: -20.70  Rating chartPersonal card
 16eme Open des Vins du Médoc NAUJAC SUR MER FRA 2013-06-30
RcRownchangeKK*chgGame
 1900 1702 3.50 8 1.34 15 20.10 
  Martinet, Regis 2028 FRA0.001-0.1315-1.95 
  Deslias, Gregoire 2102  * FRA0.001-0.0815-1.20 
  Deschamps, Christophe 1441 FRA1.0010.18152.70 
  Armas, Lara-Maria 1941 FRA0.001-0.2015-3.00 
  Faugerolle, Nicolas 1818 FRA1.0010.66159.90 
  Martin, Eric 1890 FRA1.0010.741511.10 
  Bricard, Herve 2046 FRA0.001-0.1215-1.80 
  Kohler, Paul 1930 SUI0.5010.29154.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 12e Festival international d'échecs de Condom - Open B CONDOM FRA 2013-07-13
RcRownchangeKK*chgGame
 1538 1698 1.50 6 -2.72 15 -40.80 
  Locatelli, Claude 1508 FRA0.001-0.7515-11.25 
  Gramont, Francois 1401 FRA0.501-0.3515-5.25 
  Goguely, Pierre 1727 FRA0.001-0.4615-6.90 
  Baudry, Bernard 1575 FRA0.001-0.6715-10.05 
  Finkel, Anne-Sophie 1546 FRA0.001-0.7015-10.50 
  Jackson, Thomas 1471 FRA1.0010.21153.15 

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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