Individual Calculations January 2010
 Zachariassen, John  Total change: -17.55  Rating chartPersonal card
 World Senior Championship Condino ITA 2009-10-27
RcRownchangeKK*chgGame
 1926 1973 5.00 11 -1.17 15 -17.55 
  Jorgensen, Jorgen f2315 DEN0.001-0.1215-1.80 
  Trifoni, Giorgio 1639 ITA0.001-0.8815-13.20 
  Keze, Arnis 1831 RUS0.001-0.6915-10.35 
  Gill, William D. 1711 IRL1.0010.18152.70 
  Aasum, Anker 1828 NOR0.001-0.6915-10.35 
  Skworzvov, Igor 1756 RUS1.0010.22153.30 
  Acunzo, Domenico 1834 ITA1.0010.31154.65 
  Thieme, Hans 2154 GER0.001-0.2615-3.90 
  Nielsen, Peter 1894 DEN1.0010.39155.85 
  Wahlund, Bengt 2163 SWE0.5010.25153.75 
  Davydov, Mihail 2061 GER0.5010.12151.80 

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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