Individual Calculations February 2013
 Pitschka, Claus  Total change: 5.85  Rating chartPersonal card
 22.Erfurter Schachfestival Meister Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 2121 2196 4.50 7 0.39 15 5.85 
  Fischer, Gerd 1961 GER0.501-0.2915-4.35 
  Zahn, Alina 1887 GER1.0010.14152.10 
  Hambleton, Aman f2422 CAN0.001-0.2115-3.15 
  Skibbe, Diana 2053 GER1.0010.31154.65 
  Sukaylo, Aleksey 2010 GER1.0010.26153.90 
  Krklec, Daniel 2265 GER0.5010.10151.50 
  Schreiner, Till 2250 GER0.5010.08151.20 

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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