Individual Calculations April 2013
 Langer, Stefan, Dr.  Total change: 34.20  Rating chartPersonal card
 20. VFB Schach Leipzig Open Leipzig GER 2013-03-05
RcRownchangeKK*chgGame
 1886 1805 4.00 7 1.14 30 34.20 
  Pruefer, Friedbert, Prof. Dr. 2154 GER0.001-0.1130-3.30 
  Ehrich, Dieter 1720 GER1.0010.383011.40 
  Klaus, Christian 2091 GER0.001-0.1630-4.80 
  Kuenitz, Klaus 1626 GER1.0010.27308.10 
  Jahn, Jens 1592 GER1.0010.23306.90 
  Zaerban, Jan-Christopher 1997 GER1.0010.753022.50 
  Hentzgen, Thomas 2023 GER0.001-0.2230-6.60 

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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