Individual Calculations February 2018
 Hummel, Dick  Total change: 35.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1846 1913 6.50 8 1.77 20 35.40 
  Schepens, Vincent 1742 BEL1.0010.27205.40 
  De Vries, Emma 1867 NED1.0010.44208.80 
  Avis, Fred 1869 NED1.0010.44208.80 
  Dekker, Jop 1911 NED0.001-0.5020-10.00 
  Lucas, Fred 1814 NED1.0010.36207.20 
  Karstens, Lex 1861 NED1.0010.43208.60 
  Van Randen, Fred 1836 NED0.501-0.1120-2.20 
  Froberg, Gert-Jan 1869 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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