Individual Calculations August 2016
 Kerkvliet, Sebastiaan  Total change: 27.60  Rating chartPersonal card
 Leiden Chess Tournament 2016, Group B Leiden NED 2016-07-16
RcRownchangeKK*chgGame
 1856 1783 3.50 7 0.69 40 27.60 
  Tamminga, Meile 1860 NED1.0010.614024.40 
  Scherpenisse, Kees 1942 NED0.001-0.2940-11.60 
  Volders, Wessel 1845 NED0.5010.09403.60 
  Ten Brinke, Jan 1849 NED1.0010.594023.60 
  Koes, Richard 1840 NED0.5010.08403.20 
  Van Der Maat, Niek 1924 NED0.001-0.3140-12.40 
  Eveleens, Ed 1729 NED0.501-0.0840-3.20 

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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