Individual Calculations January 2012
 Grasso, Nino  Total change: 14.10  Rating chartPersonal card
 OP 1° Trofeo Giorgio Porreca Napoli ITA 2011-09-22
RcRownchangeKK*chgGame
 1944 2003 5.00 7 0.94 15 14.10 
  Rosato, Luciano 2251 ITA0.001-0.1915-2.85 
  Avolio, Giovanni 1879 ITA1.0010.33154.95 
  Condorelli, Pietro 1785 ITA0.501-0.2815-4.20 
  Solombrino, Giovanni 1850 ITA1.0010.30154.50 
  Schiappoli, Dario 1929 ITA1.0010.40156.00 
  Accardo, Francesco 1855 ITA1.0010.30154.50 
  Ambrosio, Giuseppe 2059 ITA0.5010.08151.20 

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)
 

 

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