Individual Calculations July 2012
 Boer, Jan  Total change: -16.50  Rating chartPersonal card
 3e WLC Weekendtoernooi Eindhoven NED 2012-05-11
RcRownchangeKK*chgGame
 1900 1730 0.00 2 -0.55 30 -16.50 
  Coenen, Albert 1939 NED0.001-0.2330-6.90 
  Kastelein, Gerard 1860 NED0.001-0.3230-9.60 

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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