Individual Calculations July 2010
 Peiffer, Joe  Total change: -22.75  Rating chartPersonal card
 Luxembourg Team Championship 09/10 various LUX 2009-09-27
RcRownchangeKK*chgGame
 1940 1934 2.00 6 -0.91 25 -22.75 
  Pataki, Zemplen 1663 LUX1.0010.17254.25 
  Kirsch, Gerard 1989 LUX0.5010.08252.00 
  Koch, Dirk 2069 GER0.001-0.3225-8.00 
  Christen, Pierre 2018 LUX0.001-0.3825-9.50 
  Azorit, Louis 1940 FRA0.001-0.4925-12.25 
  Schilpp, Roland 1959 GER0.5010.03250.75 

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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