Individual Calculations November 2010
 Bertino, Giacomo  Total change: -9.15  Rating chartPersonal card
 OP Palermo scacchi Palermo ITA 2010-09-09
RcRownchangeKK*chgGame
 1976 2003 1.00 3 -0.61 15 -9.15 
  Merendino, Riccardo 1872 ITA0.501-0.1815-2.70 
  La Bella, Roberto 2104 ITA0.001-0.3615-5.40 
  Palazzotto, Roberto 1952 ITA0.501-0.0715-1.05 

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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