Individual Calculations September 2013
 Pilgrim, Peter  Total change: -10.65  Rating chartPersonal card
 Dutch Open 2013 - Reserve A Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 1889 2018 4.00 7 -0.71 15 -10.65 
  Van Strien, Bart 1823 NED0.501-0.2515-3.75 
  Eshuis, Hans 1902 NED0.501-0.1615-2.40 
  Montsma, Foppe-Jan 1861 NED0.001-0.7115-10.65 
  Lauer, Albert 1886 NED1.0010.32154.80 
  Van Velzen, Martin 1878 NED1.0010.31154.65 
  Lecomte, Robin 1930 NED0.001-0.6215-9.30 
  Belle, Erika wm1943 NED1.0010.40156.00 

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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