Individual Calculations February 2020
 Turk, Wil  Total change: 14.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1970 1912 4.50 9 0.72 20 14.40 
  De Ruiter, Tom 2021 NED0.5010.15203.00 
  Haakman, Adri 2020 NED0.5010.15203.00 
  Homburg, Frank 1860 NED1.0010.43208.60 
  Morice, Ludovic 2034 FRA0.001-0.3320-6.60 
  Kunst, Andre 1968 NED0.001-0.4220-8.40 
  Tinga, Tjerk 1958 NED1.0010.562011.20 
  Warnaar, Alisha 1874 NED1.0010.45209.00 
  Verwoert, Jef 2017 NED0.001-0.3620-7.20 
  Dissel, Henk 1976 NED0.5010.09201.80 

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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