Individual Calculations September 2009
 Buono, Valerio  Total change: -19.20  Rating chartPersonal card
 Czech Open 2009 B - Tchibo Open Pardubice CZE 2009-07-24
RcRownchangeKK*chgGame
 2001 1935 2.50 9 -1.28 15 -19.20 
  Brokken, Dennis 2286 NED0.001-0.1115-1.65 
  Loecken, Siegfried 2078 GER0.001-0.3115-4.65 
  Nekrasova, Kateryna 1808 GER0.501-0.1715-2.55 
  Jonas, Vaclav 2008 CZE0.001-0.4015-6.00 
  Kurbangulov, Viktor 2012 GER0.5010.11151.65 
  Erben, Larissa 2073 GER0.5010.19152.85 
  Langner, Jakub 1838 CZE0.001-0.6315-9.45 
  Horyna, Josef 1887 CZE1.0010.43156.45 
  Blaschke, Tobias 2016 GER0.001-0.3915-5.85 

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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