Individual Calculations August 2017
 Laan, David  Total change: 74.00  Rating chartPersonal card
 7th Amsterdam Science Park - B Amsterdam NED 2017-07-08
RcRownchangeKK*chgGame
 1861 1706 4.50 9 1.85 40 74.00 
  Van Der Velde, Wytse 1895 NED0.001-0.2540-10.00 
  Bartels, Richie 1876 NED0.001-0.2840-11.20 
  Veerman, Jan 1845 NED1.0010.694027.60 
  Pham, Khoi 1861 NED0.001-0.2940-11.60 
  Nooteboom, Rene 1808 NED0.001-0.3640-14.40 
  Rekelhof, Martin 1808 NED1.0010.644025.60 
  Van De Peut, Aart 1850 NED1.0010.694027.60 
  Ghebreab, Elnathan 1895 NED1.0010.754030.00 
  Veldhuysen, Klaas 1911 NED0.5010.264010.40 

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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