Individual Calculations February 2018
 De Vries, Emma  Total change: 16.60  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1852 1867 5.00 8 0.83 20 16.60 
  Froberg, Gert-Jan 1869 NED0.5010.00200.00 
  Schepens, Vincent 1742 BEL1.0010.33206.60 
  Hummel, Dick 1913 NED0.001-0.4420-8.80 
  Avis, Fred 1869 NED1.0010.502010.00 
  Dekker, Jop 1911 NED0.5010.06201.20 
  Lucas, Fred 1814 NED1.0010.43208.60 
  Karstens, Lex 1861 NED0.001-0.5120-10.20 
  Van Randen, Fred 1836 NED1.0010.46209.20 

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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