Individual Calculations July 2014
 Morrell, Gordon  Total change: -6.15  Rating chartPersonal card
 37th Trusts Chess Open 'A' Tournament Auckland NZL 2014-05-31
RcRownchangeKK*chgGame
 2048 2167 3.50 6 -0.41 15 -6.15 
  Macdonald, Paul 2033 NZL1.0010.32154.80 
  Ang, Alphaeus Wei Ern 1915 NZL1.0010.19152.85 
  Dive, Russell J m2324 NZL0.001-0.2915-4.35 
  Stuart, Peter W 2032 NZL0.501-0.1815-2.70 
  Krstev, Antonio 2015 NZL0.001-0.7015-10.50 
  Gibbons, Robert E 1971 NZL1.0010.25153.75 

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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