Individual Calculations August 2017
 Sandijck, Pieter  Total change: 36.40  Rating chartPersonal card
 11e Leiden Chess Tournament - Group B Leiden NED 2017-07-14
RcRownchangeKK*chgGame
 1878 1782 3.50 7 0.91 40 36.40 
  Geboers, Jimmy 1852 BEL1.0010.604024.00 
  Hilarius, Sander 1941 NED0.001-0.2940-11.60 
  Scherpenisse, Kees 1903 NED0.5010.16406.40 
  Volders, Wessel 1841 NED0.5010.08403.20 
  Noordijk, Ed 1879 NED1.0010.634025.20 
  Van Ginkel, Henk 1846 NED0.001-0.4140-16.40 
  Bakker, Joop 1884 NED0.5010.14405.60 

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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