Individual Calculations December 2012
 Gruzmann, Boris  Total change: -38.55  Rating chartPersonal card
 22nd World Senior Chess Championships - Open Kamena Vourla GRE 2012-11-13
RcRownchangeKK*chgGame
 2124 2323 5.50 11 -2.57 15 -38.55 
  Baumgarten, Werner 1981 GER0.501-0.3815-5.70 
  Benson, Lachlan 2021 AUS0.001-0.8515-12.75 
  Belokopyt, Boris 1962 RUS1.0010.10151.50 
  Yuksel, Mustafa 2052 TUR1.0010.17152.55 
  Gamboa, Anibal 2174 VEN1.0010.30154.50 
  Cebalo, Miso g2403 CRO0.5010.11151.65 
  Zhelnin, Vladimir V m2459 RUS0.001-0.3215-4.80 
  Staub, Gerhard 2074 GER0.501-0.3115-4.65 
  Skalkotas, Nikolaos m2177 GRE0.001-0.7015-10.50 
  Schneider, Alexander 2031 GER0.501-0.3515-5.25 
  Davydov, Mihail 2034 GER0.501-0.3415-5.10 

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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