Individual Calculations August 2012
 Vlam, Horatio  Total change: -3.45  Rating chartPersonal card
 40e Bilderbergtoernooi Oosterbeek NED 2012-07-07
RcRownchangeKK*chgGame
 2031 2123 3.50 6 -0.23 15 -3.45 
  Etmans, Maarten f2108 NED0.001-0.5215-7.80 
  Vreugdenhil, Frans 2050 NED1.0010.40156.00 
  Jonkman, Fokke 2063 NED0.001-0.5815-8.70 
  Calje, Tom 1967 NED1.0010.29154.35 
  Scholten, Karel 1926 NED1.0010.25153.75 
  Vosselman, Jan 2071 NED0.501-0.0715-1.05 

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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