Individual Calculations April 2020
 Kolp, Theo  Total change: 6.40  Rating chartPersonal card
 Brussels Winter Fide Open 2020 Brussels BEL 2020-01-06
RcRownchangeKK*chgGame
 1867 1980 1.50 2 0.21 20 4.20 
  Dumoulin, Michel 1762 BEL1.0010.22204.40 
  Jayes, Thomas 1971 POR0.501-0.0120-0.20 

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)
 
 Belgian Interclubs 2019-2020 Round 9 Various BEL 2020-03-08
RcRownchangeKK*chgGame
 2071 1991 0.50 1 0.11 20 2.20 
  Moreels, Yves 2071 BEL0.5010.11202.20 

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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