Individual Calculations May 2018
 Vos, Rik  Total change: -12.40  Rating chartPersonal card
 Brussels Winter Fide Open 2018 Brussels BEL 2018-01-08
RcRownchangeKK*chgGame
 1538 1914 1.00 1 0.09 40 3.60 
  Lefevre, Stephane 1538 BEL1.0010.09403.60 

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)
 
 Belgian Interclubs 2017-2018 Round 10 Various Places BEL 2018-04-22
RcRownchangeKK*chgGame
 1525 1897 0.50 1 -0.40 40 -16.00 
  Kumpen, Kurt 1525 BEL0.501-0.4040-16.00 

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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