Individual Calculations April 2009
 Schroeter, Helmut  Total change: 12.45  Rating chartPersonal card
 17.offene Seniorenmeisterschaft Sachsen 2009 Dresden GER 2009-02-09
RcRownchangeKK*chgGame
 2060 2080 5.00 8 0.83 15 12.45 
  Keller, Gottfried 1798 GER1.0010.16152.40 
  Goldberg, Valerij, Dr. 2131 GER0.001-0.4315-6.45 
  Seibt, Manfred 2013 GER0.501-0.0915-1.35 
  Micheel, Peter 1983 GER1.0010.37155.55 
  Petzold, Hans, Dr. 2165 GER0.5010.12151.80 
  Roos, Hans-Goerg, Prof. 2044 GER1.0010.45156.75 
  Meier, Wolfgang 2200 GER0.5010.16152.40 
  Siegmund, Rainer 2145 GER0.5010.09151.35 

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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