Individual Calculations January 2010
 Oberkirch, Roland  Total change: -28.00  Rating chartPersonal card
 13.Deutsche Polizei-Meisterschaft Bad Soden-Allendorf GER 2009-11-03
RcRownchangeKK*chgGame
 2037 1867 0.00 4 -1.12 25 -28.00 
  Zahn, Richard 2100 GER0.001-0.2125-5.25 
  Wahl, Gerhard 2052 GER0.001-0.2625-6.50 
  Schubert, Wolfgang 2020 GER0.001-0.3025-7.50 
  Litfin, Boris 1976 GER0.001-0.3525-8.75 

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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