Individual Calculations July 2008
 Johnson, Quentin J.f.  Total change: -6.00  Rating chartPersonal card
 Otago Queen's Birthday Open 2008 Dunedin NZL 2008-05-31
 2004 2156 3.00 5 -0.40 15 -6.00 
  Nijman, Arie J. 1887 NZL1.0010.17152.55 
  Sutherland, John 2050 NZL0.001-0.6415-9.60 
  Ward, Simon 1806 NZL1.0010.11151.65 
  Jackson, L. Ross 1988 NZL0.501-0.2215-3.30 
  Croad, Nicolas f2288 NZL0.5010.18152.70 

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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