Individual Calculations July 2008
 Kiefer, Eric  Total change: 11.25  Rating chartPersonal card
 26e Open International de Metz Metz FRA 2008-04-19
RcRownchangeKK*chgGame
 1964 1820 3.00 8 0.45 25 11.25 
  Arun Prasad, S. m2170 IND0.001-0.1125-2.75 
  Laufer, Thierry 2020 FRA0.5010.26256.50 
  Stephanus, Joseph 1991 FRA0.5010.23255.75 
  Baudry, Lyam 2003 FRA0.001-0.2625-6.50 
  Dreux, Vincent 1940 FRA0.001-0.3425-8.50 
  Imbert, Gerard 1765 FRA1.0010.422510.50 
  Basinski, Roger 1904 FRA0.5010.12253.00 
  Heyman, Jacques 1917 FRA0.5010.13253.25 

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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