Individual Calculations January 2017
 Boccardi, Alessandro  Total change: 18.60  Rating chartPersonal card
 OP 1 Roma citta' aperta Roma ITA 2016-12-04
RcRownchangeKK*chgGame
 1941 1782 3.50 8 0.93 20 18.60 
  Ajdarpasic, Hazbo 1542 ITA1.0010.20204.00 
  Quaglia, Ferdinando 1578 ITA1.0010.24204.80 
  Sipione, Luigi 1956 ITA1.0010.732014.60 
  Petkov, Vladimir g2182  * BUL0.001-0.0820-1.60 
  Di Benedetto, Desiree wf2137 ITA0.001-0.1120-2.20 
  Daneri, Martin c2113 ARG0.001-0.1220-2.40 
  Bria, Simone 1993 ITA0.001-0.2320-4.60 
  Agnello, Francesco Claudio 2023 ITA0.5010.30206.00 
 * 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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