Individual Calculations September 2011
 Zerafa, Patrick  Total change: 5.85  Rating chartPersonal card
 Candidates 2011 Valletta MLT 2011-07-21
RcRownchangeKK*chgGame
 1904 2087 5.50 7 0.39 15 5.85 
  Richards, John 1810 MLT1.0010.17152.55 
  Zerafa, Robert 2017 MLT0.501-0.1015-1.50 
  Darmanin, Jake 1883 MLT1.0010.24153.60 
  Psaila, Clarence 1939 MLT0.501-0.2015-3.00 
  Psaila, Mario 1928 MLT0.501-0.2115-3.15 
  Vella, Duncan 1978 MLT1.0010.35155.25 
  Sammut, Ron 1774 MLT1.0010.14152.10 

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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