Individual Calculations September 2009
 Gruber, Paul  Total change: -11.10  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2077 2006 2.50 8 -0.74 15 -11.10 
  Holzer, Gerhard 2238 AUT0.001-0.2115-3.15 
  Marschnigg, Stefan 2103 AUT0.5010.13151.95 
  Kreindl, Helmut 2204 AUT0.001-0.2415-3.60 
  Gross, Hans-Joachim 1809 GER1.0010.25153.75 
  Cristiani, Cesare 2169 ITA0.001-0.2815-4.20 
  Gangemi, Salvatore 2105 ITA0.5010.14152.10 
  Babkin, Ivan 1881 RUS0.501-0.1715-2.55 
  Spiesberger, Gerhard 2106 AUT0.001-0.3615-5.40 

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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