Individual Calculations January 2010
 Benson, Christopher  Total change: 0.30  Rating chartPersonal card
 2009 All Canterbury Championships Christchurch NZL 2009-10-24
RcRownchangeKK*chgGame
 2044 1910 1.00 3 0.02 15 0.30 
  McNabb, Matthew David 2074 NZL0.001-0.2815-4.20 
  Machdoem, Andhika 2143 NZL0.5010.29154.35 
  Maroroa, Sue wm1915 NZL0.5010.01150.15 

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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