Individual Calculations May 2011
 Spencer, Edwin A  Total change: -12.00  Rating chartPersonal card
 Scottish National League Grangemouth SCO 2010-10-31
RcRownchangeKK*chgGame
 2062 2169 4.50 7 0.05 15 0.75 
  Neave, George 2142 SCO1.0010.46156.90 
  Tweedie, Steven 2248 SCO0.001-0.3915-5.85 
  McClement, Andrew 2046 SCO0.501-0.1715-2.55 
  Malkin, Kenneth 1957 SCO1.0010.23153.45 
  Marks, Ian A 1919 SCO0.501-0.3115-4.65 
  Thomson, Neil 1946 SCO1.0010.22153.30 
  Robertson, Ian C 2174 SCO0.5010.01150.15 

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)
 
 Edinburgh Congress 2011 Edinburgh SCO 2011-04-01
RcRownchangeKK*chgGame
 1868 2169 0.00 1 -0.85 15 -12.75 
  Grant, David 1868 SCO0.001-0.8515-12.75 

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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