Individual Calculations February 2018
 Weverling, Ferry  Total change: 57.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1755 1807 8.00 9 2.86 20 57.20 
  Van De Water, Mels 1750 NED1.0010.42208.40 
  Bleeker, Kasper 1625 NED1.0010.26205.20 
  Visseq, Alexandre 1764 FRA1.0010.44208.80 
  Lemmen, Gerrit 1788 NED1.0010.47209.40 
  Veelenturf, Wim 1718 NED0.501-0.1220-2.40 
  Schoenmakers, Nico 1776 NED1.0010.46209.20 
  Roelen, Bas 1817 NED0.5010.01200.20 
  Van Rooijen, Ton 1805 NED1.0010.502010.00 
  Kuijs, Gerard 1748 NED1.0010.42208.40 

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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