Blitz: Individual Calculations April 2019
 Castelli, Giovanni J.  Total change: 17.40  Rating chartPersonal card
 CR BLITZ SICILIA 2019 MOTTA SANT'ANASTASIA ITA 2019-03-16
RcRownchangeKK*chgGame
 1764 1836 5.50 8 0.87 20 17.40 
  Laudicina, Giorgio 1573 ITA0.501-0.3220-6.40 
  Giuliano, Vincenzo 1906 ITA0.001-0.4020-8.00 
  Gullotta, Vincenzo Daniele 1858 ITA1.0010.532010.60 
  Noto, Salvatore 2009 ITA0.001-0.2720-5.40 
  Sanfilippo, Giuseppe 1436  * ITA1.0010.08201.60 
  Messina, Damiano 1807 ITA1.0010.46209.20 
  Virgitto, Orazio 1796 ITA1.0010.44208.80 
  Genovese, Gianvito 1724 ITA1.0010.35207.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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