Rapid: Individual Calculations February 2013
 Mariotti, Sergio  Total change: -9.60  Rating chartPersonal card
 OP CESTI NATALIZI Rocca Priora ITA 2012-12-16
RcRownchangeKK*chgGame
 1981 2298 5.50 7 -0.48 20 -9.60 
  Pardo, Paolo 1898  * ITA1.0010.08201.60 
  Bolog, Iacint 1916 ITA1.0010.09201.80 
  Cafaro, Luca 1910 ITA0.501-0.4120-8.20 
  Ferraro, Pietro 1966 ITA1.0010.12202.40 
  Tersigni, Andrea 2003 ITA1.0010.15203.00 
  Quimi, Marco 2198 PER0.501-0.1420-2.80 
  Ragonese, Rosario Lucio 1978 ITA0.501-0.3720-7.40 
 * 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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