Individual Calculations September 2009
 Dolejs, Dan  Total change: -7.20  Rating chartPersonal card
 South Island Championship Dunedin NZL 2009-07-11
 1979 1899 2.00 6 -0.48 15 -7.20 
  Jackson, L. Ross 1996 NZL1.0010.63159.45 
  Croad, Nicolas f2290 NZL1.0010.911513.65 
  Fraemohs, Peter 1954 NZL0.001-0.4215-6.30 
  Siripornpitak, Boyd 1710 NZL0.001-0.7515-11.25 
  Marko, Helmut 2085 PNG0.001-0.2615-3.90 
  Gold, Hamish 1837 NZL0.001-0.5915-8.85 

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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