Individual Calculations April 2009
 Hovens, Geert  Total change: -1.20  Rating chartPersonal card
 3K - Corus Chess Tournament - Weekendvierkampen Wijk aan Zee NED 2009-01-16
RcRownchangeKK*chgGame
 2011 2037 1.00 2 -0.08 15 -1.20 
  Breuker, Dennis M 2069 NED0.001-0.4615-6.90 
  Hartmann, Thomas 1953 GER1.0010.38155.70 

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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