Individual Calculations March 2010
 Van Der Heijden, Alan  Total change: -33.50  Rating chartPersonal card
 Klasse 3H Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2088 2241 0.00 2 -1.34 25 -33.50 
  Van Mechelen, Jan f2280 BEL0.001-0.4525-11.25 
  Vereggen, Lars 1896 NED0.001-0.8925-22.25 

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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