Individual Calculations June 2013
 Pettersson, Ola  Total change: -24.60  Rating chartPersonal card
 SCT Veteranturnering 2013 Stockholm SWE 2013-05-09
RcRownchangeKK*chgGame
 1986 2069 1.00 3 -0.82 30 -24.60 
  Marusenko, Petr m2213 UKR0.001-0.3130-9.30 
  Akerblom, Bernt 1912 SWE0.501-0.2130-6.30 
  Lindh, Goran 1832 SWE0.501-0.3030-9.00 

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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