Individual Calculations April 2009
 Bergstrom, Rolf  Total change: -28.80  Rating chartPersonal card
 Superettan 2008/09 Sweden SWE 2008-10-25
RcRownchangeKK*chgGame
 2259 2336 3.50 9 -1.92 15 -28.80 
  Vernersson, Per 2381 SWE0.001-0.4415-6.60 
  Ask, Josef 2225 SWE0.501-0.1515-2.25 
  Astrom, Goran f2244 SWE0.501-0.1315-1.95 
  Gruvaeus, Curt 2225 SWE0.501-0.1515-2.25 
  Malmstig, Erik f2267 SWE1.0010.40156.00 
  Westerberg, Jonathan 2055 SWE0.501-0.3415-5.10 
  Greiff, Hakan 2266 SWE0.501-0.1015-1.50 
  Logdahl, Harald 2266 SWE0.001-0.6015-9.00 
  Ingbrandt, Johan f2400 SWE0.001-0.4115-6.15 

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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