Individual Calculations December 2019
 Merza, Morris  Total change: -8.00  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 2B Round 2 various NED 2019-11-02
RcRownchangeKK*chgGame
 2201 2160 0.50 1 0.06 20 1.20 
  Van Leent, Dimitri f2201 NED0.5010.06201.20 

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 2B Round 3 various NED 2019-11-23
RcRownchangeKK*chgGame
 2190 2160 0.00 1 -0.46 20 -9.20 
  Haver, Bas 2190 NED0.001-0.4620-9.20 

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)
 

 

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