Individual Calculations July 2011
 Punnett, Alan K  Total change: -36.30  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2025 2063 3.00 10 -2.42 15 -36.30 
  Davey, Mark 2002 ENG0.001-0.5815-8.70 
  McGiff, Aidan Y 1725 ENG0.001-0.8815-13.20 
  Hart, David P O 2018 ENG0.001-0.5615-8.40 
  Dilleigh, Stephen P 2098 ENG1.0010.55158.25 
  Goodger, Martyn 2096 ENG0.5010.05150.75 
  Burke, Mitchell R 1898 ENG0.501-0.2215-3.30 
  Gray, Mark S 2084 ENG0.5010.03150.45 
  Trevelyan, John 2121 WLS0.001-0.4215-6.30 
  Cumming, Rhys 2008 ENG0.501-0.0815-1.20 
  Mack, Andrew L f2203 ENG0.001-0.3115-4.65 

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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