Individual Calculations November 2009
 Psaila, Clarence  Total change: 31.35  Rating chartPersonal card
 2nd Sunday Open 2009 Sliema MLT 2009-02-08
RcRownchangeKK*chgGame
 1799 1729 3.00 3 1.78 15 26.70 
  Klotz, Hans-Dieter 1874 GER1.0010.691510.35 
  Richards, John 1810 MLT1.0010.61159.15 
  Attard, Ivan 1713 MLT1.0010.48157.20 

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)
 
 Candidates 2009 Sliema MLT 2009-08-11
RcRownchangeKK*chgGame
 1856 1772 2.50 6 0.12 15 1.80 
  Gauci, Joseph 2093 MLT0.001-0.1315-1.95 
  Attard, Ivan 1694 MLT0.501-0.1115-1.65 
  Saliba, Matthew 1810 MLT0.5010.05150.75 
  Aguilar, Filipina wc1855 MLT0.5010.11151.65 
  Richards, John 1799 MLT0.5010.04150.60 
  Sacco, Sam 1887 MLT0.5010.16152.40 

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)
 
 Open October 2009 Sliema MLT 2009-10-03
RcRownchangeKK*chgGame
 1955 1779 1.00 3 0.19 15 2.85 
  Carosso, Andrea 2029 ITA0.5010.31154.65 
  Beulertz, Stefan 1925 MLT0.5010.20153.00 
  Pettersson, Alexander 1911 MLT0.001-0.3215-4.80 

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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