Individual Calculations December 2019
 Cheung, Tsjisang  Total change: -4.80  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 1B Round 2 various NED 2019-11-02
RcRownchangeKK*chgGame
 1902 1988 1.00 1 0.38 40 15.20 
  De Lange, Steyn 1902 NED1.0010.384015.20 

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)
 
 Dutch Team Competition 2019-2020 Klasse 4 Round 3 various NED 2019-11-23
RcRownchangeKK*chgGame
 1990 1988 0.00 1 -0.50 40 -20.00 
  Skrijelj, Redzep 1990 NED0.001-0.5040-20.00 

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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