Individual Calculations April 2009
 Bachran, Boris  Total change: 3.60  Rating chartPersonal card
 33.Potsdamer Weihnachtsturnier Potsdam GER 2008-12-27
RcRownchangeKK*chgGame
 2072 1960 2.00 5 0.24 15 3.60 
  Hein, Carsten 2154 GER0.5010.25153.75 
  Zschaebitz, Klaus f2115 GER0.5010.21153.15 
  Doehn, Raphael 2077 GER0.001-0.3415-5.10 
  Nuenchert, Reinhard 1890 GER1.0010.40156.00 
  Peschke, Uwe 2124 GER0.001-0.2815-4.20 

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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