Individual Calculations April 2009
 Kovermann, Peter  Total change: -3.60  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 1972 2076 3.50 6 -0.24 15 -3.60 
  Kupreichik, Victor g2417 BLR0.001-0.1215-1.80 
  Huynh, Nhi Lang 1793 GER1.0010.16152.40 
  Schnorr, Elke 1739 GER0.501-0.3815-5.70 
  Baumann, Martin 1878 GER1.0010.24153.60 
  Schroeder, Jan-Christian 1754 GER1.0010.13151.95 
  Tscharotschkin, Michael 2248 GER0.001-0.2715-4.05 

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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