Individual Calculations August 2012
 Smith, Robert W  Total change: 3.60  Rating chartPersonal card
 NZ North Island Championship Auckland NZL 2012-07-11
RcRownchangeKK*chgGame
 2092 2218 5.50 8 0.24 15 3.60 
  Seabrook, Roy 1871 NZL1.0010.11151.65 
  Milligan, Helen wf1991 NZL1.0010.21153.15 
  Wallis, Christopher f2251 AUS0.5010.05150.75 
  Thornton, Gino A 2175 NZL0.501-0.0615-0.90 
  Browne, Jeremy A 2099 NZL1.0010.34155.10 
  Li, Luke (zuhao) 2210 NZL0.501-0.0115-0.15 
  Lim, Benji 2046 NZL0.001-0.7315-10.95 
  Duneas, John 2092 NZL1.0010.33154.95 

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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