Individual Calculations September 2009
 Petkov, Peter  Total change: 0.00  Rating chartPersonal card
 Lichtenberger Sommer 2009 Berlin GER 2009-08-15
RcRownchangeRpKK*chgGame
 2018 0 3.00 7 0.00 1968   0.00 
  Giemsa, Stephan f2301 GER0.5010.00 0.00 
  Reichenbach, Werner f2297 GER0.0010.00 0.00 
  Forster, Manfred 1636 GER1.0010.00 0.00 
  Kuester, Manfred 1903 GER0.0010.00 0.00 
  Roth, Joachim 1891 GER0.5010.00 0.00 
  Fuchs, Joerg 1909 GER1.0010.00 0.00 
  Rietze, Clemens 2192 GER0.0010.00 0.00 

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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