Individual Calculations January 2009
 Oltmanns, Ingmar  Total change: -3.75  Rating chartPersonal card
 Einsiedler Brauhauscup Chemnitz GER 2008-10-02
RcRownchangeKK*chgGame
 2155 1929 0.50 3 -0.15 25 -3.75 
  Friedrich, Jan 2156 GER0.5010.29257.25 
  Doering, Hans-Ulrich 2183 GER0.001-0.1925-4.75 
  Meissner, Felix 2125 GER0.001-0.2525-6.25 

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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