Individual Calculations September 2011
 Pitrelli, Antonio  Total change: 17.25  Rating chartPersonal card
 OP della Torre Rocca Priora ITA 2011-07-08
RcRownchangeKK*chgGame
 2056 1941 3.00 5 1.15 15 17.25 
  Vuelban, Virgilio m2341  * PHI0.001-0.0815-1.20 
  Vannelli, Vittorio 1810 ITA1.0010.32154.80 
  Capozzi, Virgilio 2029 ITA1.0010.62159.30 
  Palermo, Stefano 2115 ITA1.0010.731510.95 
  Albertini, Luca 1986 ITA0.001-0.4415-6.60 
 * 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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