Individual Calculations September 2011
 Peter, Sebastian  Total change: 3.75  Rating chartPersonal card
 Sparkassen Open A Dortmund GER 2011-07-23
RcRownchangeKK*chgGame
 2112 1974 2.50 7 0.25 15 3.75 
  Kartsev, Alexandr 2196 GER0.5010.28154.20 
  Wittenberg, Andreas 2166 GER0.001-0.2515-3.75 
  Deinert, Wolfgang 1843 GER1.0010.32154.80 
  Baumhackel, Mario 2157 GER0.5010.24153.60 
  Kusnetsov, Mark 2185 GER0.001-0.2315-3.45 
  Schorra, Helmut 2110 GER0.5010.18152.70 
  Beutelhoff, Josef 2128 GER0.001-0.2915-4.35 

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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