Individual Calculations April 2013
 Napoli Costa, Aurelio  Total change: 4.05  Rating chartPersonal card
 CIS 2013 - A2 Girone 8 Acicastello ITA 2013-03-15
RcRownchangeKK*chgGame
 2104 2052 2.00 4 0.27 15 4.05 
  Ljubisavljevic, Zivojin Z m2243 SRB0.5010.25153.75 
  D Eredita, Giuliano 1982 ITA1.0010.40156.00 
  Tomaselli, Maurizio 2093 ITA0.5010.06150.90 
  Mangione, Claudio 2098 ITA0.001-0.4415-6.60 

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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