Individual Calculations July 2011
 Piastowski, Kurt  Total change: -11.70  Rating chartPersonal card
 45.Niedersaechsische Senioren-Meisterschaft Sottrum GER 2011-04-30
RcRownchangeKK*chgGame
 2014 1988 2.50 7 -0.78 15 -11.70 
  Hilburt, Leonid 2154 GER0.001-0.2815-4.20 
  Hoose, Hannelore 1758 GER1.0010.21153.15 
  Adibekian, Roubik, Dr. 2227 GER0.001-0.2015-3.00 
  Montag, Gottfried 1796 GER0.501-0.2515-3.75 
  Zotin, Vladimir 1925 GER0.501-0.0915-1.35 
  Davydov, Mihail 2009 GER0.5010.03150.45 
  Pape, Manfred c2230 GER0.001-0.2015-3.00 

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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