Individual Calculations January 2009
 Smit, Maarten  Total change: 15.00  Rating chartPersonal card
 2D - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2070 2032 1.50 2 0.60 25 15.00 
  Hajenius, Willem 2055 BEL1.0010.532513.25 
  Zimmermann, Luc 2084 NED0.5010.07251.75 

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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