Individual Calculations July 2012
 Vella, Duncan  Total change: -0.60  Rating chartPersonal card
 Olympiad Qualifier Qormi MLT 2012-04-23
RcRownchangeKK*chgGame
 2029 1981 3.00 7 -0.04 15 -0.60 
  Pace, Colin c2149 MLT0.001-0.2815-4.20 
  Richards, John 1824 MLT1.0010.29154.35 
  Psaila, Clarence 1999 MLT0.5010.03150.45 
  Cilia Vincenti, David 2095 MLT0.5010.16152.40 
  Zerafa, Robert 2037 MLT0.001-0.4215-6.30 
  Gauci, Joseph c2118 MLT0.5010.18152.70 
  Said, Oliver 1980 MLT0.5010.00150.00 

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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