Individual Calculations January 2019
 Van Leeuwen, Etienne  Total change: -4.60  Rating chartPersonal card
 Belgian Interclubs 2018-2019 Round 5 Various BEL 2018-12-02
RcRownchangeKK*chgGame
 2193 2006 0.50 1 0.24 20 4.80 
  Tiggelman, Rene f2193 NED0.5010.24204.80 

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 2018-2019 Klasse 3F Round 5 various NED 2018-12-15
RcRownchangeKK*chgGame
 2030 2006 0.00 1 -0.47 20 -9.40 
  Verweij, Floris 2030 NED0.001-0.4720-9.40 

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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