Individual Calculations September 2009
 Jackson, L. Ross  Total change: -13.65  Rating chartPersonal card
 South Island Championship Dunedin NZL 2009-07-11
RcRownchangeKK*chgGame
 1875 1996 3.00 6 -0.91 15 -13.65 
  Dolejs, Dan 1899 NZL0.001-0.6315-9.45 
  Gloistein, Bruce H 1801 NZL1.0010.25153.75 
  Gold, Hamish 1837 NZL1.0010.29154.35 
  Fraemohs, Peter 1954 NZL0.501-0.0615-0.90 
  Bennett, Hilton 2050 NZL0.001-0.4215-6.30 
  Siripornpitak, Boyd 1710 NZL0.501-0.3415-5.10 

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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