Individual Calculations April 2009
 Spaan, Nathanael  Total change: -1.50  Rating chartPersonal card
 1B - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2310 2153 0.50 2 -0.10 15 -1.50 
  Kerstens, Dennis 2219 NED0.001-0.4115-6.15 
  Leenhouts, Koen m2400 NED0.5010.31154.65 

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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