Individual Calculations September 2011
 Gardner, Phillip K  Total change: -20.70  Rating chartPersonal card
 e2e4 Sunningdale Major J Sunningdale ENG 2011-08-10
RcRownchangeKK*chgGame
 1783 1840 4.50 9 -0.69 30 -20.70 
  Norman, Dinah M wc1929 ENG0.5010.12303.60 
  Watson, Darrell A 1642 ENG0.001-0.7630-22.80 
  Oyama, Akito 1794 JPN0.001-0.5630-16.80 
  Burch, Jonathan 1824 ENG1.0010.483014.40 
  Shepherd, Katherine M 1668 ENG0.501-0.2330-6.90 
  Buttell, David 1755 WLS1.0010.383011.40 
  Deswarte, Ian 1857 ENG0.5010.02300.60 
  Scott, Jonathan 1810 SCO0.501-0.0430-1.20 
  Hoffmann, Piotr 1771 POL0.501-0.1030-3.00 

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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