Individual Calculations May 2010
 Zerafa, Patrick  Total change: -5.85  Rating chartPersonal card
 Closed Tournament 'A' Sliema MLT 2010-04-15
RcRownchangeKK*chgGame
 2041 2083 3.50 7 -0.39 15 -5.85 
  Sammut Briffa, Peter 2015 MLT0.001-0.5915-8.85 
  Zerafa, Robert 2007 MLT0.501-0.1015-1.50 
  Pace, Colin c2144 MLT0.001-0.4215-6.30 
  Gauci, Joseph 2091 MLT0.5010.01150.15 
  Psaila, Mario 1933 MLT1.0010.30154.50 
  Vella, Duncan 2055 MLT1.0010.46156.90 
  Hinchcliffe, Gary 2045 ENG0.501-0.0515-0.75 

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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