Individual Calculations August 2013
 Van Leeuwen, Etienne  Total change: 4.50  Rating chartPersonal card
 NK Senioren en Veteranen 2013 Oosterbeek NED 2013-07-06
RcRownchangeKK*chgGame
 2105 2074 3.50 7 0.30 15 4.50 
  Haitsma, Anne 2013 NED1.0010.42156.30 
  Schouten, Nico 2222 NED0.001-0.3015-4.50 
  Huysman, Arie 2043 NED1.0010.46156.90 
  Vogel, Jaap f2202 NED0.5010.17152.55 
  Pols, Leendert 2041 NED0.001-0.5515-8.25 
  Piket, Joop 2102 NED0.5010.04150.60 
  Vlam, Horatio 2115 NED0.5010.06150.90 

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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