Individual Calculations August 2012
 Holscher, Peter  Total change: -4.50  Rating chartPersonal card
 40e Bilderbergtoernooi Oosterbeek NED 2012-07-07
RcRownchangeKK*chgGame
 2032 2068 3.00 6 -0.30 15 -4.50 
  Erwich, Frans 2006 NED1.0010.41156.15 
  Versteeg, Cees 1966 NED0.001-0.6415-9.60 
  Van Leeuwen, Etienne 2058 BEL0.501-0.0115-0.15 
  Huysman, Arie 2046 NED0.001-0.5315-7.95 
  Landsbergen, Ron 2060 NED0.501-0.0115-0.15 
  Seeleman, Jan 2054 NED1.0010.48157.20 

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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