Individual Calculations February 2013
 Natoli, Domenico  Total change: -10.35  Rating chartPersonal card
 OP 1 Palermo Scacchi Palermo ITA 2012-12-13
RcRownchangeKK*chgGame
 1585 1829 2.50 4 -0.69 15 -10.35 
  Norrito, Salvatore 1653 ITA1.0010.27154.05 
  Inglese, Guido 1655 ITA0.001-0.7315-10.95 
  Ardizzone, Luigi 1497 ITA0.501-0.3815-5.70 
  Galante, Benedetto 1533 ITA1.0010.15152.25 

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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