Individual Calculations February 2015
 Jacobsen, Trond  Total change: 1.80  Rating chartPersonal card
 XXV Miedzynarodowy Festiwal Szachowy CRACOVIA 2014 Grupa B Krakow POL 2014-12-27
RcRownchangeKK*chgGame
 1857 1680 1.50 5 0.09 20 1.80 
  Sanetra, Szymon 1983 POL0.001-0.1420-2.80 
  Kruijf, Caspar 1915 NED0.001-0.2120-4.20 
  Martins, Guilherme Pires Tavare 1936 POR0.001-0.1920-3.80 
  Szumniak, Jedrzej 1685 SWE0.5010.01200.20 
  Czyzykiewicz, Rafal 1764 POL1.0010.622012.40 

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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