Individual Calculations March 2013
 Jacobsen, Trond  Total change: 28.80  Rating chartPersonal card
 Reykjavik Open 2013 Reykjavik ISL 2013-02-19
RcRownchangeKK*chgGame
 1983 1610 2.50 6 1.92 15 28.80 
  Steindorsson, Sigurdur P. 2010  * ISL0.5010.42156.30 
  Jayakumar, Adarsh f2010  * USA0.001-0.0815-1.20 
  Bjornes, Leif 1957 NOR0.5010.39155.85 
  Orlova, Yelizaveta wc1978 CAN0.5010.40156.00 
  Andreasen, Jakup A.r. 1992 FAI0.5010.41156.15 
  Johannsson, Orn Leo 1953 ISL0.5010.38155.70 
 * 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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