Individual Calculations July 2011
 Hart, David P O  Total change: -13.35  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2001 2018 3.50 8 -0.63 15 -9.45 
  Ertbjerg, Andreas 2031 DEN0.001-0.4815-7.20 
  Pleasants, Allan J 2056 WLS0.5010.05150.75 
  Sainbayar, Anuurai 1722 ENG1.0010.15152.25 
  Punnett, Alan K 2063 ENG1.0010.56158.40 
  Adams, Philip 2123 ENG0.001-0.3615-5.40 
  Haria, Ravi 1952 ENG0.001-0.5915-8.85 
  Wilson, Julie C 1898 WLS1.0010.34155.10 
  Shaw, Peter 2166 ENG0.001-0.3015-4.50 

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)
 
 e2e4 Sunningdale Open 2011 Sunningdale ENG 2011-05-27
RcRownchangeKK*chgGame
 2158 2018 1.00 4 -0.26 15 -3.90 
  Therrien, Alex L f2251 ENG0.5010.29154.35 
  Hagesaether, Arne 2143 NOR0.001-0.3315-4.95 
  Shaw, Peter 2165 ENG0.5010.20153.00 
  Nelson, Omowale 2072 JAM0.001-0.4215-6.30 

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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