Blitz: Individual Calculations July 2023
 Sibilio, Mario  Total change: -20.80  Rating chartPersonal card
 OP 3 BLITZ ARROCCO CHESS CLUB 2023 ROMA ITA 2023-06-03
RcRownchangeKK*chgGame
 2021 2218 5.50 9 -1.04 20 -20.80 
  Ragonese, Rosario Lucio 1824 ITA1.0010.08201.60 
  Pienabarca, Nicola c1911 ITA0.501-0.3620-7.20 
  Carnicelli, Flavio 1960 ITA1.0010.18203.60 
  Carnicelli, Valerio f2323 ITA0.001-0.3620-7.20 
  Pastore, Cosmas 1861 ITA1.0010.11202.20 
  Bonaposta, Fabrizio 2032 ITA1.0010.26205.20 
  Machidon, Cristi f2354 MDA0.001-0.3220-6.40 
  Lantini, Marco 1937 ITA0.501-0.3420-6.80 
  Arbore, Daniele 1991 ITA0.501-0.2920-5.80 

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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