Individual Calculations August 2017
 Bakker, Joop  Total change: -30.60  Rating chartPersonal card
 11e Leiden Chess Tournament - Group B Leiden NED 2017-07-14
RcRownchangeKK*chgGame
 1738 1884 4.00 8 -1.53 20 -30.60 
  Hildenstein, Bernt 1704 GER0.001-0.7420-14.80 
  Nadj, Georg 1594 GER1.0010.16203.20 
  Reicherter, Hermann 1719 GER1.0010.28205.60 
  Van Den Biggelaar, Don 1759 NED0.501-0.1720-3.40 
  Frijling, Jeroen 1762 NED1.0010.33206.60 
  Van Den Berg, Dick 1838 NED0.001-0.5620-11.20 
  Kastelein, Gerard 1742 NED0.001-0.6920-13.80 
  Sandijck, Pieter 1782 NED0.501-0.1420-2.80 

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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