Individual Calculations November 2012
 Rains, Edward  Total change: -19.20  Rating chartPersonal card
 South Island Championship 2012 Dunedin NZL 2012-10-10
RcRownchangeKK*chgGame
 1944 1881 1.50 5 -0.64 30 -19.20 
  Smith, Robert W f2214 NZL0.001-0.1230-3.60 
  Cooper, Nigel 1761 NZL1.0010.343010.20 
  Dowden, R. Anthony 2107 NZL0.001-0.2130-6.30 
  Milligan, Helen wf1969 NZL0.001-0.3830-11.40 
  Duffield, Terence 1668 NZL0.501-0.2730-8.10 

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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