Individual Calculations August 2019
 De Zoeten, Cato  Total change: 86.40  Rating chartPersonal card
 Leiden Chess Tournament 2019 Groep A Leiden NED 2019-07-12
RcRownchangeKK*chgGame
 2026 1684 3.00 7 2.16 40 86.40 
  De Niet, Gert-Michiel 2084  * NED0.001-0.0840-3.20 
  Van Der Marel, Lambertus 2084  * NED0.001-0.0840-3.20 
  Pietrow, Andrzej 2038 NED0.001-0.1140-4.40 
  Bulthuis, Jelle 2008 NED1.0010.874034.80 
  Achuthan, Dylan 1909 NED1.0010.784031.20 
  Jansen, Norbert 2042 NED0.5010.404016.00 
  Van Halderen, Herman 2015 NED0.5010.384015.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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