Individual Calculations May 2013
 Iivonen, Markku  Total change: -18.45  Rating chartPersonal card
 Paskturneringen 2013 Norrkoping SWE 2013-03-29
RcRownchangeKK*chgGame
 1923 2022 2.50 6 -1.23 15 -18.45 
  Hartvig, Kim 1828 NOR1.0010.25153.75 
  Karlsson, Jorgen 2151 SWE0.001-0.3315-4.95 
  Ekenstierna, Adrian 1762 SWE0.501-0.3215-4.80 
  Anderson, Bertram 1763 SWE1.0010.18152.70 
  Janse, Love 2157 SWE0.001-0.3215-4.80 
  Pistol, Mats-Erik 1877 SWE0.001-0.6915-10.35 

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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