Individual Calculations April 2009
 Janssen, Volker  Total change: 3.60  Rating chartPersonal card
 18.Radisson SAS Weihnachts-Open Meisterturnier Erfurt GER 2008-12-25
RcRownchangeKK*chgGame
 2115 2033 3.00 7 0.24 15 3.60 
  Sobolevsky, Leonid m2303 UKR0.001-0.1715-2.55 
  Lichtenegger, Diana 2108 GER0.5010.10151.50 
  Woost, Thomas 1997 GER0.501-0.0515-0.75 
  Kreismann, Jakob 1990 GER0.501-0.0615-0.90 
  Guenther, Thomas 2151 GER0.5010.16152.40 
  Barthel, Ansgar 2179 GER0.5010.20153.00 
  Ritz, Olaf 2075 GER0.5010.06150.90 

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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