Individual Calculations February 2017
 Hoekstra, Ronald  Total change: -30.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1782 1759 2.50 7 -0.77 40 -30.80 
  Von Kreijfelt, Ernst 1852 NED0.001-0.3740-14.80 
  Adriaanse, Tom 1815 NED0.001-0.4240-16.80 
  Graaf, Jeroen 1728 NED0.001-0.5440-21.60 
  Asmussen, Rene 1743 NED0.001-0.5240-20.80 
  Smeman, Lambertus 1735 POR1.0010.474018.80 
  Stroosma, Harry 1815 NED1.0010.584023.20 
  Van Den Berg, Jaap 1784 NED0.5010.03401.20 

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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