Individual Calculations May 2010
 Ziegler, Ari  Total change: 6.90  Rating chartPersonal card
 Superettan 2009/2010 Sweden SWE 2009-10-24
RcRownchangeKK*chgGame
 2230 2338 6.50 9 0.69 10 6.90 
  Ostling, Hakan 2155 SWE1.0010.26102.60 
  Dahlin, Tomas 2295 SWE0.501-0.0610-0.60 
  Jonsson, Mikael 2317 SWE1.0010.47104.70 
  Svensson, Leif 2192 SWE1.0010.30103.00 
  Andersson, Goran 2199 SWE0.501-0.1910-1.90 
  Rorvall, Goran 2263 SWE1.0010.40104.00 
  Winge, Stefan 2278 SWE1.0010.42104.20 
  Sandbom, Jonas 2139 SWE0.501-0.2610-2.60 
  Fransson, Peter 2228 SWE0.001-0.6510-6.50 

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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