Individual Calculations November 2011
 Watson, Bruce  Total change: -16.65  Rating chartPersonal card
 North Shore Club Championship 2011 Auckland NZL 2011-08-17
RcRownchangeKK*chgGame
 1972 2276 6.50 9 -1.11 15 -16.65 
  Stone, Andrew 2002 NZL1.0010.17152.55 
  Zhao, Dean 1885 NZL0.501-0.4115-6.15 
  Stuart, Peter 2005 NZL1.0010.17152.55 
  Krstev, Antonio 2150 NZL0.001-0.6715-10.05 
  Seabrook, Roy 1876  * NZL1.0010.08151.20 
  Johns, Daniel 1876  * NZL0.501-0.4215-6.30 
  Milligan, Helen wf1965 NZL0.501-0.3615-5.40 
  Isaac, Ceferino 2011 NZL1.0010.18152.70 
  Evans, David 1980 NZL1.0010.15152.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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