Individual Calculations February 2018
 Koski, Viljo  Total change: -12.80  Rating chartPersonal card
 Karlstad Open 2017 Karlstad SWE 2017-12-27
RcRownchangeKK*chgGame
 1780 1895 3.50 6 -0.40 20 -8.00 
  Holm, Kristian Stuvik m2295  * NOR0.001-0.0820-1.60 
  Kruger, Jan 1724 SWE0.001-0.7320-14.60 
  Evensen, Per-Erik 1519 NOR1.0010.09201.80 
  Grueso Gomez, Adriano 1681 ESP1.0010.23204.60 
  Tenold, Andreas 1618 NOR0.501-0.3320-6.60 
  Andersson, Gorgen 1841 SWE1.0010.42208.40 
 * 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)
 
 Div II 6 2017-18 R4 Sweden SWE 2018-01-14
RcRownchangeKK*chgGame
 1713 1894 0.50 1 -0.24 20 -4.80 
  Cocalic, Nusret 1713 SWE0.501-0.2420-4.80 

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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