Individual Calculations January 2009
 Boey, Jozef  Total change: -7.50  Rating chartPersonal card
 18.Seniors World Championship Open Bad Zwischenahn GER 2008-10-28
RcRownchangeKK*chgGame
 2131 2288 7.00 11 -0.75 10 -7.50 
  Muehlhan, Klaus 1988 GER1.0010.15101.50 
  Budt, Karl-Heinz 2126 GER0.501-0.2110-2.10 
  Mesiarik, Rudolf 2135 CZE1.0010.30103.00 
  Villing, Dieter 2193 GER0.001-0.6310-6.30 
  Rickers, Gerhard 2152 GER1.0010.32103.20 
  Pekun, Cem 2125 TUR0.001-0.7210-7.20 
  Ashby, Anthony c2152 ENG0.001-0.6810-6.80 
  Wissinger, Peter 2065 GER1.0010.22102.20 
  Gierse, Heinz-Dieter Dr. 2146 GER1.0010.31103.10 
  Hartoch, Robert G m2196 NED0.501-0.1310-1.30 
  Kock, Hans-Uwe f2158 GER1.0010.32103.20 

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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