Individual Calculations January 2009
 Ondersteijn, Niels  Total change: 14.85  Rating chartPersonal card
 Meester - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2243 2254 2.50 3 0.99 15 14.85 
  Van Beek, Alexander m2400 NED1.0010.701510.50 
  De Groote, Jesper 1995 NED1.0010.18152.70 
  Hoeksema, Erik m2335 NED0.5010.11151.65 

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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