Individual Calculations February 2020
 Avis, Fred  Total change: 34.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1852 1874 6.50 9 1.72 20 34.40 
  Van Rooijen, Ton 1808 NED1.0010.41208.20 
  Meintser, Tom 1830 NED0.501-0.0620-1.20 
  Van Toor, Kees 1838 NED1.0010.45209.00 
  Karstens, Lex 1897 NED0.001-0.4720-9.40 
  Velde, Jan 1860 NED0.501-0.0220-0.40 
  De Vries, Theo 1898 NED1.0010.532010.60 
  Kalkman, Rob 1883 NED1.0010.512010.20 
  Grenier, Jean-Luc 1804 CAN1.0010.40208.00 
  Christensen, John Christopher Ho 1853 DEN0.501-0.0320-0.60 

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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