Individual Calculations August 2018
 Laan, David  Total change: 114.00  Rating chartPersonal card
 Amsterdam Science Park 2018 - B Amsterdam NED 2018-07-07
RcRownchangeKK*chgGame
 1941 1872 6.50 9 2.85 40 114.00 
  Burton, Graham P 1988 ENG1.0010.664026.40 
  Golbach, Floris 1962 NED1.0010.624024.80 
  Markus, John Raymond 1980 NED1.0010.654026.00 
  Honkoop, Gilian 1941 NED0.001-0.4040-16.00 
  Brouwer, Timon 1969 NED1.0010.634025.20 
  Roemersma, Aad 2038 NED0.5010.22408.80 
  Sula, Avni 1952 ALB1.0010.614024.40 
  Bleeker, Kasper 1739 NED0.001-0.6840-27.20 
  Reinders, Joan 1902 NED1.0010.544021.60 

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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