Individual Calculations April 2009
 McNabb, Matthew David  Total change: -20.55  Rating chartPersonal card
 2009 Queenstown Chess Classic incorp 116th NZL Championship Queenstown NZL 2009-01-15
RcRownchangeKK*chgGame
 2011 2095 3.50 8 -1.37 15 -20.55 
  Wohl, Aleksandar H. m2342 AUS0.5010.31154.65 
  Hecht, Hans-Joachim g2394 GER0.001-0.1515-2.25 
  Guo, Emma 1778 AUS0.001-0.8715-13.05 
  Korenevski, Oleg 1952 AUS1.0010.31154.65 
  Shaw, Robin A. 1831 AUS0.501-0.3215-4.80 
  Aldridge, Alan L. 1946 NZL0.001-0.7015-10.50 
  Tan, Justin 1870 AUS0.501-0.2815-4.20 
  Stojic, Svetozar 1971 AUS1.0010.33154.95 

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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