Individual Calculations July 2009
 Welz, Peter  Total change: -41.70  Rating chartPersonal card
 Europ. Senior Team Champ. Velden AUT 2009-04-05
RcRownchangeKK*chgGame
 2135 2143 4.50 8 0.43 15 6.45 
  Hoen, Ragnar f2273 NOR0.5010.18152.70 
  Buerger, Thomas 2121 AUT0.001-0.5315-7.95 
  Seyffer, Guenther 2049 GER0.001-0.6315-9.45 
  Wood, Peter C 1965 ENG1.0010.27154.05 
  Wademark, Helge 2102 SWE1.0010.44156.60 
  Winiwarter, Felix 2220 AUT1.0010.61159.15 
  Villing, Dieter 2179 GER0.001-0.4515-6.75 
  Walther, Diethelm 2173 GER1.0010.54158.10 

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)
 
 Haspa Schachpokal 2009 Bargteheide GER 2009-05-21
RcRownchangeKK*chgGame
 1949 2143 2.00 7 -3.21 15 -48.15 
  Powierski, Christian 1933 GER0.001-0.7715-11.55 
  Rohmann, Volker 1967 GER0.501-0.2315-3.45 
  Student, Martin 1871 GER1.0010.17152.55 
  Koehnke, Torben 2021 GER0.501-0.1715-2.55 
  Marx, Joschka 2014 GER0.001-0.6715-10.05 
  Becker, Thomas 2026 GER0.001-0.6615-9.90 
  Neitzel, Mirko 1810 GER0.001-0.8815-13.20 

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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