Individual Calculations April 2020
 Wltschek, Christian  Total change: 23.20  Rating chartPersonal card
 36. ChessOrg Schachfestival A-Open Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 2009 1850 3.50 8 1.16 20 23.20 
  Bartels, Holger 2070 GER0.5010.28205.60 
  Woerl, Richard 2060 GER0.001-0.2320-4.60 
  Hillebrand, Carsten 1993 GER0.5010.19203.80 
  Matzat, Andre 2002 GER0.5010.20204.00 
  Dobierzin, Olaf 2044 GER0.5010.25205.00 
  Tomic, Stjepan 1893 CRO0.5010.06201.20 
  Hehn, Hartmut 1991 GER0.5010.19203.80 
  Fiedler, Wolfgang 2017 GER0.5010.22204.40 

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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