Individual Calculations February 2018
 Van Rooijen, Ton  Total change: -32.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1755 1805 3.50 9 -1.62 20 -32.40 
  Kuijs, Gerard 1748 NED0.001-0.5820-11.60 
  Veelenturf, Wim 1718 NED1.0010.38207.60 
  Van De Water, Mels 1750 NED0.501-0.0820-1.60 
  Schoenmakers, Nico 1776 NED0.501-0.0420-0.80 
  Bleeker, Kasper 1625 NED0.001-0.7420-14.80 
  Roelen, Bas 1817 NED0.5010.02200.40 
  Visseq, Alexandre 1764 FRA0.501-0.0620-1.20 
  Weverling, Ferry 1807 NED0.001-0.5020-10.00 
  Lemmen, Gerrit 1788 NED0.501-0.0220-0.40 

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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