Individual Calculations July 2009
 Piastowski, Kurt  Total change: -4.95  Rating chartPersonal card
 5.offene Hessische Seniorenmeisterschaft Bad Sooden-Allendorf GER 2009-04-25
RcRownchangeKK*chgGame
 1908 1985 5.00 9 -0.33 15 -4.95 
  Grueneschild, Hildegard 1657 GER0.501-0.3715-5.55 
  Wauer, Klaus 1856 GER0.501-0.1715-2.55 
  Van Houten, Henk 1811 NED1.0010.27154.05 
  Kempen, Willi 2132 GER0.5010.20153.00 
  Rychlik, Kurt 2085 GER0.001-0.3615-5.40 
  Lichtenberg, Friedrich 1931 GER0.501-0.0815-1.20 
  Jung, Michael, Prof. 1825 GER0.501-0.2115-3.15 
  Graffenberger, Wilhelm 1777 GER1.0010.23153.45 
  Boehm, Siegfried 2102 GER0.5010.16152.40 

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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