Individual Calculations May 2010
 Eriksson, Johan  Total change: 2.30  Rating chartPersonal card
 Elitserien 2009/2010 Sweden SWE 2009-10-16
RcRownchangeKK*chgGame
 2300 2403 1.50 2 0.23 10 2.30 
  Backelin, Rikard 2342 SWE0.501-0.0810-0.80 
  Astrom, Goran f2258 SWE1.0010.31103.10 

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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