Individual Calculations July 2014
 Bittner, Rudolf Jun.  Total change: -24.90  Rating chartPersonal card
 OP 6 Capo d'Orso Porto Mannu-Palau ITA 2014-06-07
RcRownchangeKK*chgGame
 1909 2028 3.50 8 -1.66 15 -24.90 
  Masotti, Roberto 1877 ITA1.0010.30154.50 
  Sahl, Sheila Barth wm2190 NOR0.001-0.2915-4.35 
  Crapulli, Giuseppe 1880 ITA0.501-0.2015-3.00 
  Ziegler, Ari m2330 SWE0.001-0.1515-2.25 
  Schiappacasse, Marcello 1820 ITA0.501-0.2715-4.05 
  Del Nevo, Claudio 1826 ITA0.501-0.2615-3.90 
  Di Dario, Dario 1664 ITA1.0010.10151.50 
  Mircoli, Filippo 1683 ITA0.001-0.8915-13.35 

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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