Individual Calculations June 2013
 Di Trapani, Davide  Total change: 10.65  Rating chartPersonal card
 CR Emilia Romagna 2013 San Marino di Bentivoglio ITA 2013-04-25
 2022 2119 5.00 7 0.71 15 10.65 
  Wang, Cesare 1719  * ITA1.0010.08151.20 
  Zorzetto, Carlo 1838 ITA1.0010.16152.40 
  Setti, Roberto 1969 ITA1.0010.30154.50 
  Gilevich, Artem 2350 UKR0.001-0.2115-3.15 
  Salzano, Guido 2011 ITA1.0010.35155.25 
  Paoli, Walter 2027 ITA1.0010.37155.55 
  Malfagia, Andrea f2237 ITA0.001-0.3415-5.10 
 * 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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