Individual Calculations September 2013
 Spangberg, Robert  Total change: 8.40  Rating chartPersonal card
 Stockholm Open 2013 Stockholm SWE 2013-08-05
RcRownchangeKK*chgGame
 1834 1606 1.00 2 0.56 15 8.40 
  Helin, Mikael 1910 SWE0.001-0.1415-2.10 
  Bech-Kristensen, Tommy 1757 SWE1.0010.701510.50 

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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