Individual Calculations February 2018
 Grueso Gomez, Adriano  Total change: -11.80  Rating chartPersonal card
 Karlstad Open 2017 Karlstad SWE 2017-12-27
RcRownchangeKK*chgGame
 1711 1681 2.50 7 -0.59 20 -11.80 
  Stray, Gunnar 2042 NOR0.001-0.1020-2.00 
  Knutsson, Hakan 1877 SWE0.001-0.2520-5.00 
  Bjorkly, Sara Marie Skaug 1281  * NOR1.0010.08201.60 
  Koski, Viljo 1895 SWE0.001-0.2320-4.60 
  Erikstad, Anders 1281  * NOR1.0010.08201.60 
  Svanholm, Borge Waaktaar 1813 NOR0.5010.18203.60 
  Rintakoski, Pentti 1789 FIN0.001-0.3520-7.00 
 * 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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