Individual Calculations October 2013
 Pruefer, Friedbert, Prof. Dr.  Total change: -13.65  Rating chartPersonal card
 25.Offene Deutsche Senioren-Einzelmeisterschaft Gruppe A Oberhof GER 2013-08-20
RcRownchangeKK*chgGame
 2082 2155 4.50 9 -0.91 15 -13.65 
  Spurga, Josef 2033 GER0.501-0.1715-2.55 
  Riedel, Lutz 2045 GER0.501-0.1515-2.25 
  Hobusch, Werner 2120 GER0.501-0.0515-0.75 
  Rychlik, Kurt 2098 GER1.0010.42156.30 
  Biller, Helmut, Dr. 2098 GER0.001-0.5815-8.70 
  Bachmann, Rolf 2048 GER0.501-0.1515-2.25 
  Plewka, Manfred 2002 GER1.0010.30154.50 
  Achenbach, Manfred 2147 GER0.501-0.0115-0.15 
  Jacob, Helmut, Dr. 2143 GER0.001-0.5215-7.80 

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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