Individual Calculations January 2020
 Bonaposta, Fabrizio  Total change: 21.80  Rating chartPersonal card
 22 Settimanale ASR Roma ITA 2019-10-31
RcRownchangeKK*chgGame
 1869 2061 5.50 7 0.44 20 8.80 
  Bolla, Vittorio 1661  * ITA1.0010.08201.60 
  Rocchi, Federico 1893 ITA0.501-0.2220-4.40 
  Rabiti, Roberto 1661  * ITA1.0010.08201.60 
  Pala, Giorgio 2069 ITA1.0010.512010.20 
  Castelfranchi, Carlo 1978 ITA0.501-0.1120-2.20 
  Puglia, Francesco 1916 ITA0.501-0.1920-3.80 
  Pastore, Cosmas 1907 ITA1.0010.29205.80 
 * 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)
 
 FE 4 Roma citta' aperta - A Roma ITA 2019-12-08
RcRownchangeKK*chgGame
 2173 2068 4.00 9 0.65 20 13.00 
  Pirverdiyev, Agil f2415 AZE0.001-0.1120-2.20 
  Dudin, Gleb f2345 RUS0.001-0.1720-3.40 
  De Carlo, Benito Fabio 1972 ITA1.0010.37207.40 
  Scacco, Mauro 1913 ITA1.0010.29205.80 
  Jaksland, Tim f2248 DEN0.001-0.2620-5.20 
  Morello, Guido 2118 ITA1.0010.572011.40 
  Ruecker, Benjamin 2239 GER0.5010.23204.60 
  Maisuradze, Nino wg2220 FRA0.5010.20204.00 
  Astengo, Corrado 2089 ITA0.001-0.4720-9.40 

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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