Individual Calculations July 2011
 Booley, Graham M  Total change: 4.50  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 1979 1790 2.00 7 0.18 25 4.50 
  Thompson, Robert 1900 ENG0.001-0.3525-8.75 
  Lawson, Maurice E 1835 ENG0.001-0.4425-11.00 
  Adams, Mark A 2040 WLS0.5010.31257.75 
  Vachtfeidl, Petr 2039 CZE0.001-0.1925-4.75 
  Evans, Craig J 2026 WLS0.001-0.2025-5.00 
  Burt, William 1964 ENG1.0010.732518.25 
  Majer, Chris E 2050 ENG0.5010.32258.00 

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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