Individual Calculations December 2019
 Liefbroer, Aat  Total change: -9.20  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 4 Round 2 various NED 2019-11-02
RcRownchangeKK*chgGame
 1787 1891 1.00 1 0.36 40 14.40 
  Karelse, Hans 1787 NED1.0010.364014.40 

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)
 
 Dutch Team Competition 2019-2020 Klasse 4 Round 3 various NED 2019-11-23
RcRownchangeKK*chgGame
 1826 1891 0.00 1 -0.59 40 -23.60 
  Plasmans, Bart 1826 NED0.001-0.5940-23.60 

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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