Individual Calculations January 2010
 Van Rijn, Wouter  Total change: 0.45  Rating chartPersonal card
 Klasse 2D Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2170 2159 1.00 2 0.03 15 0.45 
  Nabuurs, Joep 2192 NED0.001-0.4515-6.75 
  Schipper, Rijk 2148 NED1.0010.48157.20 

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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