Individual Calculations July 2014
 Sonis, Francesco  Total change: 6.45  Rating chartPersonal card
 OP 6 Capo d'Orso Porto Mannu-Palau ITA 2014-06-07
RcRownchangeKK*chgGame
 1973 2023 5.00 9 -0.14 15 -2.10 
  Murray, Jim G. 1877 IRL1.0010.30154.50 
  Lanzani, Mario m2295 ITA0.001-0.1715-2.55 
  Bermingham, Tony 1873 IRL1.0010.30154.50 
  Russo, Roberto 1827 ITA1.0010.25153.75 
  Rombaldoni, Axel g2423  * ITA0.001-0.0815-1.20 
  Nohr, Finn 2080 DEN0.001-0.4215-6.30 
  Zauner, Christoph 1932 AUT0.001-0.6215-9.30 
  Battasi, Antonio 1777 ITA1.0010.19152.85 
  Smirnov, Alexander D. 1669 RUS1.0010.11151.65 
 * 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 XIX Memorial Bertolini Genova ITA 2014-06-20
RcRownchangeKK*chgGame
 1869 2023 4.00 5 0.57 15 8.55 
  Vello, Bruno 1665 ITA1.0010.10151.50 
  Verda, Damiano 1697 ITA1.0010.13151.95 
  Mrdja, Milan m2385 CRO0.001-0.1015-1.50 
  Atteo, Domenico 1811 ITA1.0010.23153.45 
  Rivara, Massimo 1789 ITA1.0010.21153.15 

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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