Individual Calculations August 2019
 Veenendaal, Loek  Total change: -34.80  Rating chartPersonal card
 Leiden Chess Tournament 2019 Groep A Leiden NED 2019-07-12
RcRownchangeKK*chgGame
 1998 1925 1.50 8 -1.74 20 -34.80 
  Gieben, Stijn 2149 NED0.001-0.2220-4.40 
  Miettinen, Teemu 2021 FIN0.5010.13202.60 
  Pietrow, Andrzej 2038 NED0.5010.15203.00 
  Happel, Henk f2016 NED0.001-0.3820-7.60 
  Kutchoukov, Daniel 1845 NED0.001-0.6120-12.20 
  Leezer, Roel 2001 NED0.001-0.4020-8.00 
  Van Straaten, Marco 2000 NED0.001-0.4020-8.00 
  Vreeburg, Jan 1915 NED0.501-0.0120-0.20 

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)
 

 

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