Individual Calculations February 2020
 Flierman, Edwin  Total change: 0.60  Rating chartPersonal card
 Tata Steel Dagvierkampen 2020 Wijk aan Zee NED 2020-01-13
RcRownchangeKK*chgGame
 1862 1854 1.50 3 0.03 20 0.60 
  Mulder, Piet 1881 NED0.5010.04200.80 
  Van Der Meer, Henk 1785 NED0.501-0.1020-2.00 
  Van Den Bos, Frans Pieter 1921 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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