Individual Calculations November 2013
 Sellen, Ian  Total change: 24.15  Rating chartPersonal card
 Wellington Club Championship 2013 Wellington NZL 2013-08-01
RcRownchangeKK*chgGame
 2087 1983 5.00 9 1.61 15 24.15 
  Ker, Anthony m2306 NZL0.001-0.1315-1.95 
  Nijman, Brian 2123 NZL1.0010.691510.35 
  Aldridge, Alan 1940 NZL1.0010.44156.60 
  Forster, Bill c1960 NZL1.0010.47157.05 
  Nyberg, Michael 1938 NZL1.0010.44156.60 
  Van Der Hoorn, Mark 2149 NZL0.5010.22153.30 
  Stone, Andrew 1920 NZL0.501-0.0915-1.35 
  Pomeroy, Arthur 2118 NZL0.001-0.3215-4.80 
  Dive, Russell m2331 NZL0.001-0.1115-1.65 

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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