Individual Calculations November 2018
 De Bruijn, Aad  Total change: 21.00  Rating chartPersonal card
 Haarlemse Meesters Open 2018 Haarlem NED 2018-10-20
RcRownchangeKK*chgGame
 1984 1975 3.50 5 1.05 20 21.00 
  Mesman, Edwyn 2188 NED0.001-0.2320-4.60 
  Leentjens, Gilbert 1870 NED1.0010.36207.20 
  Yeh, Timo 1771 NED1.0010.24204.80 
  Frost, Peter 1939 AUS1.0010.45209.00 
  Baarslag, Ed 2152 NED0.5010.23204.60 

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)
 

 

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