Individual Calculations January 2011
 Katzky, Horst  Total change: -46.00  Rating chartPersonal card
 10.offene Senioren EM Mecklenburg-Vorpommern Binz GER 2010-11-30
RcRownchangeKK*chgGame
 1745 1839 2.50 7 -1.84 25 -46.00 
  Petzold, Hans, Prof. Dr. 2158 GER0.001-0.1325-3.25 
  Dirks, Rainer 1618 GER1.0010.22255.50 
  Jabbusch, Burkhard 2015 GER0.001-0.2725-6.75 
  Ludwig, Siegfried 1643 GER0.001-0.7525-18.75 
  Girod, Gudrun 1558 GER0.501-0.3425-8.50 
  Garbe, Eckhard 1653 GER0.501-0.2425-6.00 
  Freerksen, Uwe 1569 GER0.501-0.3325-8.25 

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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