Individual Calculations February 2020
 Brands, Kevin  Total change: -32.40  Rating chartPersonal card
 Tata Steel Weekendvierkampen 2020 Wijk aan Zee NED 2020-01-10
RcRownchangeKK*chgGame
 1815 1891 1.00 3 -0.81 40 -32.40 
  Van De Laar, Bruun 1862 NED0.501-0.0440-1.60 
  Baselmans, Daan 1734 NED0.001-0.7140-28.40 
  Braggaar, Pim 1850 NED0.501-0.0640-2.40 

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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