Individual Calculations December 2019
 Zwirs, Nico  Total change: 2.30  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Meester Round 2 various NED 2019-11-02
RcRownchangeKK*chgGame
 2588 2420 0.50 1 0.22 10 2.20 
  Spoelman, Wouter g2588 NED0.5010.22102.20 

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 Meester Round 3 various NED 2019-11-23
RcRownchangeKK*chgGame
 2424 2420 0.50 1 0.01 10 0.10 
  Leenhouts, Koen m2424 NED0.5010.01100.10 

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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