Individual Calculations December 2013
 Ashby, Anthony C  Total change: 12.90  Rating chartPersonal card
 23rd World Senior Chess Championship - Open Opatija CRO 2013-11-12
RcRownchangeKK*chgGame
 2185 2121 5.00 10 0.86 15 12.90 
  Turikov, Viktor f2256 RUS1.0010.681510.20 
  Van Riemsdijk, Herman C. m2347 BRA0.001-0.2115-3.15 
  Sorensen, Bent f2247 DEN0.001-0.3315-4.95 
  Bornand, Herbert 1966 SUI1.0010.29154.35 
  Schmidt, Gerhard 2232 GER0.5010.15152.25 
  Hammar, Bengt f2231 SWE0.5010.15152.25 
  Wittmann, Walter m2224 AUT0.5010.14152.10 
  Hartung-Nielsen, Jens 2219 DEN0.001-0.3715-5.55 
  Ladisic, Alex-Sacha 1948 FRA1.0010.27154.05 
  Gundersen, Helge 2183 NOR0.5010.09151.35 

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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