Individual Calculations February 2020
 Van Toor, Kees  Total change: 28.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1856 1838 5.00 9 0.72 40 28.80 
  Velde, Jan 1860 NED0.5010.03401.20 
  De Vries, Theo 1898 NED0.001-0.4240-16.80 
  Avis, Fred 1874 NED0.001-0.4540-18.00 
  Grenier, Jean-Luc 1804 CAN1.0010.454018.00 
  Christensen, John Christopher Ho 1853 DEN0.5010.02400.80 
  Van Rooijen, Ton 1808 NED0.001-0.5440-21.60 
  Meintser, Tom 1830 NED1.0010.494019.60 
  Kalkman, Rob 1883 NED1.0010.564022.40 
  Karstens, Lex 1897 NED1.0010.584023.20 

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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