Individual Calculations February 2019
 Gehlen, Horst, Dr.  Total change: -7.80  Rating chartPersonal card
 21. Ruegenwalder NordWest-Cup Open A Bad Zwischenahn GER 2019-01-24
RcRownchangeKK*chgGame
 1998 1822 1.50 7 -0.39 20 -7.80 
  Heinemann, Ernst 2072 GER0.001-0.1920-3.80 
  Krueger, Norbert 1996 GER0.001-0.2720-5.40 
  Schopf, Martin 2012 GER0.5010.25205.00 
  Lorenzen, Bjoern 1994 GER1.0010.732014.60 
  Opitz, Christian 1996 GER0.001-0.2720-5.40 
  De Boer, Robert 1999 NED0.001-0.2720-5.40 
  Modder, Frank 1918 GER0.001-0.3720-7.40 

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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