Individual Calculations August 2012
 Seabrook, Roy  Total change: -6.75  Rating chartPersonal card
 NZ North Island Championship Auckland NZL 2012-07-11
RcRownchangeKK*chgGame
 2044 1871 1.00 5 -0.45 15 -6.75 
  Smith, Robert W f2218 NZL0.001-0.1115-1.65 
  Lim, Benji 2046 NZL1.0010.731510.95 
  Duneas, John 2092 NZL0.001-0.2215-3.30 
  Browne, Jeremy A 2099 NZL0.001-0.2115-3.15 
  Tsoi, Nicole wf1766 NZL0.001-0.6415-9.60 

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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