Individual Calculations January 2009
 Grinberg, Iosif  Total change: -12.30  Rating chartPersonal card
 18.Seniors World Championship Open Bad Zwischenahn GER 2008-10-28
RcRownchangeKK*chgGame
 2128 2294 7.00 11 -0.82 15 -12.30 
  Van Kemenade, Rudy 1988 WLS0.501-0.3615-5.40 
  Tuertmann, Dieter 1979 GER0.501-0.3615-5.40 
  Bernhoeft, Erhard 2037 GER1.0010.18152.70 
  Limberg, Siegfried 2131 GER1.0010.28154.20 
  Hvenekilde, Jorgen 2168 DEN0.501-0.1715-2.55 
  Bondick, Karl-Heinz 2175 GER0.501-0.1615-2.40 
  Taksrud, Vidar 2164 NOR0.001-0.6815-10.20 
  Mesiarik, Rudolf 2135 CZE1.0010.29154.35 
  Buxade Roca, Guillermo 2212 ESP0.501-0.1115-1.65 
  Schmid, Hartmut 2200 GER1.0010.37155.55 
  Feller, Joseph 2220 LUX0.501-0.1015-1.50 

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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