Individual Calculations May 2011
 Carboni, Giancarlo  Total change: -2.25  Rating chartPersonal card
 European Senior Championship Courmayeur ITA 2011-04-06
RcRownchangeKK*chgGame
 1923 1827 3.00 8 -0.09 25 -2.25 
  Iudicello, Giovanni 2180 ITA0.5010.39259.75 
  Gruzmann, Boris f2227  * RUS0.001-0.0825-2.00 
  Ivanov, Michail 1935 RUS0.5010.15253.75 
  Theting, Helge E 2017 NOR0.001-0.2525-6.25 
  Sevenyuk, Alexey 1932 BLR0.5010.14253.50 
  Giani, Franco 1960 ITA0.001-0.3225-8.00 
  Gulinelli, Evro 1664 ITA0.501-0.2225-5.50 
  Bonino, Silvano 1465 ITA1.0010.10252.50 
 * 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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