Individual Calculations March 2011
 Jackson, L. Ross  Total change: -14.85  Rating chartPersonal card
 118th New Zealand Championship Auckland NZL 2011-01-02
RcRownchangeKK*chgGame
 2007 1966 3.50 10 -0.99 15 -14.85 
  Mc Laren, Leonard 2207 NZL0.001-0.2015-3.00 
  Stuart, Peter 2025 NZL0.5010.08151.20 
  Milligan, Helen wf2048 NZL0.5010.11151.65 
  Shen, Daniel 2187 NZL0.001-0.2215-3.30 
  Fuatai, Fuatai 2015 NZL0.001-0.4315-6.45 
  Gold, Hamish 1841 NZL0.001-0.6715-10.05 
  Taylor, Richard 1929 NZL1.0010.45156.75 
  Forster, William 1908 NZL0.501-0.0815-1.20 
  Gao, Judy wc1914 NZL0.501-0.0715-1.05 
  Goodhue, Nathan 1996 NZL0.5010.04150.60 

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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