Individual Calculations February 2018
 Huijzer, Jacques  Total change: -1.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1836 1924 5.50 9 -0.07 20 -1.40 
  Posthumus, Wim 1893 NED1.0010.46209.20 
  Veerman, Jan 1814 NED0.501-0.1520-3.00 
  Veldhuysen, Klaas 1872 NED0.501-0.0720-1.40 
  Wandy, Kasim 1726 NED0.501-0.2620-5.20 
  Den Dunnen, Lola 1781 NED0.001-0.6920-13.80 
  Radinger, Rudolf 1800 GER0.501-0.1720-3.40 
  Volders, Wessel 1853 NED0.501-0.1020-2.00 
  Forster, William c1902 NZL1.0010.47209.40 
  Van Tuyl, Wim 1880 NED1.0010.44208.80 

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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