Individual Calculations July 2017
 Deruda, Leonardo  Total change: 5.40  Rating chartPersonal card
 OP 9 Capo d'Orso Porto Mannu di Palau ITA 2017-06-03
RcRownchangeKK*chgGame
 1792 1762 4.50 9 0.27 20 5.40 
  Milani, Patrizia 1588 ITA1.0010.27205.40 
  Voltolini, Giuseppe 2072 ITA0.001-0.1420-2.80 
  Margoni, Casimiro 1600 ITA1.0010.29205.80 
  Brown, Clark 1634 USA0.001-0.6720-13.40 
  Di Maulo, Alessandra 1365 ITA0.501-0.4220-8.40 
  Sartori, Fabrizio 1874 SUI1.0010.652013.00 
  Olmo, Angel 1787 ITA1.0010.532010.60 
  De Francesco, Klaus f2162  * GER0.001-0.0820-1.60 
  Santeramo, Alessia wf2043 ITA0.001-0.1620-3.20 
 * 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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