Individual Calculations October 2008
 Mueller, Achim  Total change: -18.75  Rating chartPersonal card
 12.Godesburg Open Bad Godesberg GER 2008-07-12
RcRownchangeKK*chgGame
 1776 2101 1.00 2 -0.75 25 -18.75 
  Gerhards, Bernd 1783 GER0.001-0.8725-21.75 
  Karwatzki, Hans-Juergen 1768 GER1.0010.12253.00 

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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