Individual Calculations July 2011
 Webb, Matthew D  Total change: -22.65  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2085 2062 2.00 6 -0.80 15 -12.00 
  Doci, Stefan 2095 SVK0.001-0.4515-6.75 
  Trevelyan, John 2121 WLS1.0010.58158.70 
  Naylor, John 2162 ENG0.001-0.3615-5.40 
  James, David J f2126 WLS0.5010.09151.35 
  Farkas, Daniel 2107 HUN0.001-0.4415-6.60 
  Burke, Mitchell R 1898 ENG0.501-0.2215-3.30 

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)
 
 e2e4 Sunningdale Open 2011 Sunningdale ENG 2011-05-27
RcRownchangeKK*chgGame
 2050 2088 2.50 6 -0.71 15 -10.65 
  Eggleston, David J f2319 ENG0.5010.29154.35 
  Tozer, Richard J D m2297 ENG0.001-0.2315-3.45 
  Foo, William J 1876 ENG0.501-0.2715-4.05 
  Ignatovic, Ernest 1688  * LTU1.0010.08151.20 
  Lexton, Michael J 2051 WLS0.501-0.0515-0.75 
  Pleasants, Allan J 2066 WLS0.001-0.5315-7.95 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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