Individual Calculations August 2012
 Erwich, Frans  Total change: -0.75  Rating chartPersonal card
 40e Bilderbergtoernooi Oosterbeek NED 2012-07-07
RcRownchangeKK*chgGame
 2060 2006 2.50 6 -0.05 15 -0.75 
  Holscher, Peter 2068 NED0.001-0.4115-6.15 
  Vreugdenhil, Frans 2050 NED1.0010.56158.40 
  Landsbergen, Ron 2060 NED0.5010.08151.20 
  Goossen, Theo 2075 NED0.5010.10151.50 
  Scholten, Karel 1926 NED0.501-0.1115-1.65 
  Vogel, Jaap f2179 NED0.001-0.2715-4.05 

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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