Individual Calculations December 2013
 Petzold, Hans, Prof. Dr.  Total change: -29.25  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2021 2130 5.00 11 -1.95 15 -29.25 
  Thonig, Manfred 1730  * GER1.0010.08151.20 
  La Rota, Fabio f2258 USA0.001-0.3315-4.95 
  Kayaman, Metin 1865 TUR1.0010.18152.70 
  Brinck-Claussen, Bjorn m2248 DEN0.5010.16152.40 
  Turikov, Viktor f2256 RUS0.001-0.3315-4.95 
  Carlsten, Peter 1997 SWE0.001-0.6815-10.20 
  Ramusch, Arnulf 1979 AUT0.501-0.2015-3.00 
  McKerracher, Douglas 2006 SCO0.501-0.1715-2.55 
  Nilsson, Weine 2003 SWE0.001-0.6715-10.05 
  Masich, Vladimir 1931 RUS1.0010.24153.60 
  Tavcar, Rado 1956 SLO0.501-0.2315-3.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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