Individual Calculations November 2013
 Zhang, William Jiewen  Total change: 11.25  Rating chartPersonal card
 George Trundle NZ Qualifiers 2013 Auckland NZL 2013-09-28
RcRownchangeKK*chgGame
 1987 1867 3.50 8 0.75 15 11.25 
  Krstev, Antonio 2084 NZL1.0010.781511.70 
  Li, William Xiangwei 1837 NZL0.501-0.0415-0.60 
  Yang, Scott 2011 NZL0.001-0.3115-4.65 
  Gao, Hans 2071 NZL0.5010.26153.90 
  Ang, Alphaeus Weiern 1891 NZL1.0010.53157.95 
  Milligan, Helen cwf1988 NZL0.5010.16152.40 
  Bennett, Hilton c1979 NZL0.001-0.3515-5.25 
  Goodhue, Nathan 2032 NZL0.001-0.2815-4.20 

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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