Individual Calculations August 2013
 Messina, Enrico  Total change: -31.35  Rating chartPersonal card
 OP 5 Parthenope Napoli ITA 2013-05-09
RcRownchangeKK*chgGame
 2005 2241 5.50 7 0.20 15 3.00 
  Esposito, Rosario 1841  * ITA1.0010.08151.20 
  Somma, Andrea 1913 ITA1.0010.13151.95 
  Seletsky, Grigory f2329 UKR0.001-0.3815-5.70 
  Vannini, Aldo 1841  * ITA1.0010.08151.20 
  Buiano, Fabio 2053 ITA1.0010.26153.90 
  Taurisano, Vincenzo 1862 ITA1.0010.09151.35 
  Auletta, Angelo 2196 ITA0.501-0.0615-0.90 
 * 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)
 
 OP 12 Bergamo Bergamo ITA 2013-07-19
RcRownchangeKK*chgGame
 2005 2247 2.50 6 -2.29 15 -34.35 
  Ventura, Salvatore 2017 ITA0.001-0.7915-11.85 
  Ranfagni, Stefano 2037 ITA0.501-0.2715-4.05 
  Bonassi, Tommaso 1944 ITA0.001-0.8615-12.90 
  Castrogiovanni, Carlo 2014 ITA0.501-0.2915-4.35 
  Ganci, Stefano 1947 ITA1.0010.15152.25 
  Campini, Marco 2072 ITA0.501-0.2315-3.45 

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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