Individual Calculations July 2009
 Pak, Raman  Total change: 3.50  Rating chartPersonal card
 Oster-Open 2009 Oberhausen GER 2009-04-09
RcRownchangeKK*chgGame
 2182 2223 3.50 6 0.14 25 3.50 
  Kelm, Marcel 1973 GER1.0010.19254.75 
  Levin, Felix g2526 GER0.5010.36259.00 
  Danin, Alexandre m2498 RUS0.001-0.1725-4.25 
  Kuznetsov, Mark 2068 GER1.0010.29257.25 
  Paschmann, Stefan 1961 GER0.501-0.3225-8.00 
  Wittenberg, Andreas 2064 GER0.501-0.2125-5.25 

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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