Individual Calculations December 2013
 McKerracher, Douglas  Total change: 3.90  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2105 2006 4.00 10 0.26 15 3.90 
  Thormann, Wolfgang f2271 GER0.001-0.1815-2.70 
  Nielsen, Peter 1769 DEN1.0010.20153.00 
  Postler, Reinhard f2232 GER0.001-0.2115-3.15 
  Gundersen, Helge 2183 NOR0.5010.23153.45 
  Ofstad, Per 2181 NOR0.5010.23153.45 
  Kostanjsek, Zorko 2177 CRO0.001-0.2715-4.05 
  Petzold, Hans, Prof. Dr. 2130 GER0.5010.17152.55 
  Yakimenko, Alexander A. 2212 RUS0.001-0.2415-3.60 
  Neumann, Horst 1929 GER0.501-0.1115-1.65 
  Bornand, Herbert 1966 SUI1.0010.44156.60 

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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