Individual Calculations March 2010
 De Weerd, Warner  Total change: 17.25  Rating chartPersonal card
 Klasse 1A Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2187 2130 2.00 2 1.15 15 17.25 
  Cako, Laszlo 2153 NED1.0010.53157.95 
  Hania, Jan 2220 NED1.0010.62159.30 

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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