Individual Calculations July 2012
 Sroka, Dieter  Total change: -21.30  Rating chartPersonal card
 23. Seebach-Open Grossenseebach GER 2012-06-07
RcRownchangeKK*chgGame
 1948 1893 1.00 4 -0.71 30 -21.30 
  Gueldner, Udo 1954 GER0.001-0.4230-12.60 
  Waltenberger, Udo 2003 GER0.001-0.3530-10.50 
  Walther, Reinhard 2006 GER0.001-0.3530-10.50 
  Fett, Helmut 1828 GER1.0010.413012.30 

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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