Individual Calculations November 2009
 Gauci, Joseph  Total change: 1.05  Rating chartPersonal card
 Candidates 2009 Sliema MLT 2009-08-11
RcRownchangeKK*chgGame
 1890 2093 4.50 6 0.03 15 0.45 
  Psaila, Clarence 1772 MLT1.0010.13151.95 
  Aguilar, Filipina wc1855 MLT1.0010.20153.00 
  Vella, Duncan 2044 MLT0.501-0.0715-1.05 
  Zerafa, Patrick c2063 MLT0.001-0.5415-8.10 
  Ibrahim, Ayman 1806 MLT1.0010.16152.40 
  Richards, John 1799 MLT1.0010.15152.25 

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)
 
 74th Malta Chess Championship Finals Sliema MLT 2009-10-03
RcRownchangeKK*chgGame
 2014 2090 6.00 10 0.04 15 0.60 
  Vella, Duncan 2044 MLT0.001-0.5615-8.40 
  Zerafa, Robert 2002 MLT0.501-0.1215-1.80 
  Said, Oliver 1821 MLT1.0010.17152.55 
  Pace, Colin c2140 MLT0.5010.07151.05 
  Zerafa, Patrick c2063 MLT1.0010.46156.90 
  Vella, Duncan 2044 MLT0.501-0.0615-0.90 
  Zerafa, Robert 2002 MLT1.0010.38155.70 
  Said, Oliver 1821 MLT1.0010.17152.55 
  Pace, Colin c2140 MLT0.5010.07151.05 
  Zerafa, Patrick c2063 MLT0.001-0.5415-8.10 

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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