Individual Calculations July 2013
 Diedrich, Karlheinz  Total change: -21.60  Rating chartPersonal card
 Offene Bruehler Stadtmeisterschaft 2013 Bruehl GER 2013-03-08
RcRownchangeKK*chgGame
 1856 1798 1.00 4 -0.72 30 -21.60 
  Heuser, Friedhelm 1964 GER0.001-0.2830-8.40 
  Buedenbender, Hermann 1696 GER0.501-0.1430-4.20 
  Thierkopf, Guido 1722 GER0.501-0.1030-3.00 
  Romaker, Johann 2043 GER0.001-0.2030-6.00 

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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