Individual Calculations November 2013
 Aldridge, Alan  Total change: -28.35  Rating chartPersonal card
 Wellington Club Championship 2013 Wellington NZL 2013-08-01
RcRownchangeKK*chgGame
 2092 1940 1.00 9 -1.89 15 -28.35 
  Forster, Bill c1960 NZL0.001-0.4715-7.05 
  Nyberg, Michael 1938 NZL0.5010.00150.00 
  Sellen, Ian 1983 NZL0.001-0.4415-6.60 
  Stone, Andrew 1920 NZL0.001-0.5315-7.95 
  Pomeroy, Arthur 2118 NZL0.5010.23153.45 
  Dive, Russell m2331 NZL0.001-0.0915-1.35 
  Ker, Anthony m2306 NZL0.001-0.1015-1.50 
  Nijman, Brian 2123 NZL0.001-0.2615-3.90 
  Van Der Hoorn, Mark 2149 NZL0.001-0.2315-3.45 

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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