Individual Calculations November 2011
 Koerber, Christian  Total change: 4.50  Rating chartPersonal card
 20.Apolda Open Apolda GER 2011-08-25
RcRownchangeKK*chgGame
 1877 1728 1.50 5 -0.05 30 -1.50 
  Schoenfeld, Volker 1983 GER0.001-0.1930-5.70 
  Sieber, Fiona 1689 GER1.0010.453013.50 
  Reichelt, Holger 1928 GER0.001-0.2430-7.20 
  Heck, Nils 1840 GER0.5010.15304.50 
  Duzy, Stefan 1946 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)
 
NOTE: K factor changed
 10.Forchheimer Sparkassen-Open 2011 Forchheim GER 2011-10-07
RcRownchangeKK*chgGame
 1973 1728 1.00 3 0.40 15 6.00 
  Ott, Florian 1923 GER0.5010.25153.75 
  Wohlfahrt, Frank 2022 GER0.5010.35155.25 
  Auburger, Philipp 1973 GER0.001-0.2015-3.00 

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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