Individual Calculations September 2012
 De Wit, Albert  Total change: -9.45  Rating chartPersonal card
 Dutch Open 2012 - Reservegroep A Dieren NED 2012-07-24
RcRownchangeKK*chgGame
 1906 2019 4.50 8 -0.63 15 -9.45 
  Brantjes, Yme 1850 NED1.0010.28154.20 
  Merza, Morris 2127 NED0.001-0.3515-5.25 
  Viersma, Murk 1876 NED1.0010.31154.65 
  Tulfer, Paul 1840 NED1.0010.27154.05 
  Van Der Werff, Frank 1909 NED0.501-0.1515-2.25 
  Bosch Van Rosenthal, Jeroe 2097 NED0.001-0.3915-5.85 
  Vlaar, Shannon 1730 NED1.0010.16152.40 
  Lecomte, Robin 1817 NED0.001-0.7615-11.40 

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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