Individual Calculations September 2012
 Waddington, Michael  Total change: -5.85  Rating chartPersonal card
 British Championship: Major Open 2012 North Shields ENG 2012-07-23
RcRownchangeKK*chgGame
 1981 2123 6.50 10 -0.39 15 -5.85 
  Hinchcliffe, Gary 1931 ENG1.0010.25153.75 
  Johnson, Paul 1911 ENG1.0010.23153.45 
  Edwards-Wright, Miles D 1983 ENG0.501-0.1915-2.85 
  Webster, Richard J 1993 ENG0.501-0.1815-2.70 
  Wynarczyk, Raymond 1954 ENG1.0010.28154.20 
  Weller, Pierre 2039 ENG0.001-0.6215-9.30 
  Jones, Steven A 1965 ENG1.0010.29154.35 
  McCullough, Simon L 2065 ENG0.001-0.5815-8.70 
  Taylor, Adam C 1962 ENG1.0010.29154.35 
  Stayt, James N 2002 ENG0.501-0.1615-2.40 

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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