Individual Calculations July 2013
 Smith, Robert W  Total change: 1.35  Rating chartPersonal card
 36th Trusts Chess Open 'A' Tournament Auckland NZL 2013-06-01
RcRownchangeKK*chgGame
 2094 2219 4.00 6 0.09 15 1.35 
  Wright, Caleb 1931 NZL0.501-0.3415-5.10 
  Evans, David J 1979 NZL1.0010.20153.00 
  McCrone, Jeffrey 2111 NZL1.0010.35155.25 
  Hague, Ben f2318 NZL0.001-0.3615-5.40 
  Milligan, Helen wf1986 NZL1.0010.21153.15 
  McLaren, Leonard J 2238 NZL0.5010.03150.45 

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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