Individual Calculations May 2010
 Mejvik, Jacob  Total change: -9.30  Rating chartPersonal card
 Allskanskan 2009/2010 Sweden SWE 2009-11-01
RcRownchangeKK*chgGame
 2168 2026 0.00 2 -0.62 15 -9.30 
  Holst, Conny 2190 SWE0.001-0.2815-4.20 
  Petersson, Gosta 2146 SWE0.001-0.3415-5.10 

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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