Individual Calculations February 2018
 Avis, Fred  Total change: -63.80  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1852 1869 1.00 8 -3.19 20 -63.80 
  Van Randen, Fred 1836 NED0.001-0.5520-11.00 
  Froberg, Gert-Jan 1869 NED0.001-0.5020-10.00 
  Schepens, Vincent 1742 BEL0.001-0.6720-13.40 
  Hummel, Dick 1913 NED0.001-0.4420-8.80 
  De Vries, Emma 1867 NED0.001-0.5020-10.00 
  Dekker, Jop 1911 NED0.001-0.4420-8.80 
  Lucas, Fred 1814 NED1.0010.42208.40 
  Karstens, Lex 1861 NED0.001-0.5120-10.20 

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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