Individual Calculations September 2009
 Bachofner, Andreas  Total change: -10.80  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2130 2240 5.00 9 -0.72 15 -10.80 
  Wolf, Stefan 2008 AUT0.501-0.2915-4.35 
  Vink, Wim 1990 NED1.0010.19152.85 
  Koenig, Dirk 2114 GER1.0010.33154.95 
  Demuth, Adrien f2339 FRA0.001-0.3615-5.40 
  Niermann, Rainer 2116 GER0.501-0.1715-2.55 
  Dappiano, Andrea 1927 ITA1.0010.14152.10 
  Kleijn, Christov f2377 NED0.001-0.3215-4.80 
  Steinert, Martin 2122 AUT0.501-0.1615-2.40 
  Meurs, Tom 2179 NED0.501-0.0815-1.20 

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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