Individual Calculations September 2009
 Taudte, Stefan  Total change: -3.75  Rating chartPersonal card
 18.Apolda Open Apolda GER 2009-08-20
RcRownchangeKK*chgGame
 2027 2066 2.00 4 -0.25 15 -3.75 
  Brueggemann, Joachim m2356 GER0.001-0.1615-2.40 
  Pohl, Theresa 1852 GER0.501-0.2715-4.05 
  Herzog, Manfred 1958 GER1.0010.35155.25 
  Siegl, Detlef 1943 GER0.501-0.1715-2.55 

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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