Individual Calculations February 2015
 Eijgelaar, Jeroen  Total change: 18.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T4B Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 1856 1920 5.00 7 0.93 20 18.60 
  Van De Gevel, Ed 1803 NED0.501-0.1620-3.20 
  Van Der Zwan, Pieter 1859 NED0.501-0.0820-1.60 
  Liebert, Erwin 1659 EST1.0010.18203.60 
  Bouma, Dick 1872 NED0.501-0.0720-1.40 
  Thomson, William 1918 NED1.0010.502010.00 
  Kunst, Andre 1998 NED0.5010.11202.20 
  De Kleijnen, Henk 1886 NED1.0010.45209.00 

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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