Individual Calculations December 2019
 Abbink, Henri  Total change: 16.80  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 3B Round 2 various NED 2019-11-02
RcRownchangeKK*chgGame
 2004 1983 1.00 1 0.53 40 21.20 
  Wennink, Mart 2004 NED1.0010.534021.20 

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)
 
NOTE: K factor changed
 Dutch Team Competition 2019-2020 Klasse 3B Round 3 various NED 2019-11-23
RcRownchangeKK*chgGame
 2202 1983 0.00 1 -0.22 20 -4.40 
  Riksten, Martin 2202 NED0.001-0.2220-4.40 

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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