Individual Calculations April 2009
 Willin, Bernhard  Total change: -13.35  Rating chartPersonal card
 19th Seefeld Open Seefeld AUT 2008-09-05
RcRownchangeKK*chgGame
 1949 2007 3.00 8 -1.55 15 -23.25 
  Bretscher, Robert 1660 SUI0.501-0.3915-5.85 
  Buchaeckert, Juergen 1961 GER0.001-0.5615-8.40 
  Abraham, Helmut 1817 GER1.0010.25153.75 
  Vonach, Bernhard Dr. 2008 GER1.0010.50157.50 
  Quinn, John M 2136 ENG0.001-0.3315-4.95 
  Klein, Gereon 1971 GER0.501-0.0515-0.75 
  Lundberg, Roland 2016 SWE0.001-0.4915-7.35 
  Wiesbeck, Florian 2021 AUT0.001-0.4815-7.20 

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)
 
 25.ChessOrg Schachfestival Open Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 2023 2001 4.50 8 0.66 15 9.90 
  Mainka, Romuald g2351 GER0.001-0.1115-1.65 
  Nieland, Klaus 1853 GER1.0010.30154.50 
  Wittfoth, Kai-Uve 2156 GER0.001-0.2915-4.35 
  Natterer, Winfried 1815 GER0.001-0.7415-11.10 
  Maassen, Hermann 1870 GER1.0010.32154.80 
  Fischer, Peter 1878 GER1.0010.33154.95 
  Lindenmair, Anton 2117 GER1.0010.66159.90 
  Schellmann, Frank 2140 GER0.5010.19152.85 

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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