Individual Calculations February 2018
 Lemmen, Gerrit  Total change: -7.80  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1757 1788 4.50 9 -0.39 20 -7.80 
  Veelenturf, Wim 1718 NED0.001-0.6020-12.00 
  Schoenmakers, Nico 1776 NED0.001-0.5220-10.40 
  Roelen, Bas 1817 NED1.0010.542010.80 
  Weverling, Ferry 1807 NED0.001-0.4720-9.40 
  Kuijs, Gerard 1748 NED1.0010.44208.80 
  Van De Water, Mels 1750 NED1.0010.45209.00 
  Bleeker, Kasper 1625 NED1.0010.28205.60 
  Visseq, Alexandre 1764 FRA0.001-0.5320-10.60 
  Van Rooijen, Ton 1805 NED0.5010.02200.40 

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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