Individual Calculations May 2019
 Decraene, Merlijn  Total change: -4.80  Rating chartPersonal card
 Belgian Interclubs 2018-2019 Rount 10 Various BEL 2019-03-31
RcRownchangeKK*chgGame
 1297 1174 0.50 1 0.17 40 6.80 
  Dewilde, Rudi 1297 BEL0.5010.17406.80 

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)
 
 Belgian Youth Championship 2019 -12 Boys Blankenberge BEL 2019-04-14
RcRownchangeKK*chgGame
 1247 1170 0.50 2 -0.29 40 -11.60 
  Akulov, Vsevolod 1215 BEL0.5010.06402.40 
  Debucke, Ruben 1278 BEL0.001-0.3540-14.00 

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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