Individual Calculations November 2009
 Olsen, Birger  Total change: 10.50  Rating chartPersonal card
 Nordic Championship for seniors Fredrikstad NOR 2009-09-19
RcRownchangeKK*chgGame
 1946 1683 1.00 3 0.42 25 10.50 
  Finnlaugsson, Gunnar 2083  * ISL0.001-0.0825-2.00 
  Bue, Gunnar 1857 NOR1.0010.732518.25 
  Ovesen, Karsten 1898 NOR0.001-0.2325-5.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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