Individual Calculations January 2017
 Antoniacci, Riccardo  Total change: -0.20  Rating chartPersonal card
 OP 1 Roma citta' aperta Roma ITA 2016-12-04
RcRownchangeKK*chgGame
 1871 1872 4.50 9 -0.01 20 -0.20 
  Altea, Alessandro 2014 ITA0.5010.19203.80 
  Kolar, Jelena 2008 SRB0.001-0.3220-6.40 
  Senesi, Glauco 1700 ITA1.0010.27205.40 
  Banikas, Hristos g2272  * GRE0.001-0.0820-1.60 
  Pellegrini, Ennio Paolo 1472  * ITA0.001-0.9220-18.40 
  Quagliotti, Christian 1620 ITA1.0010.19203.80 
  Carlacci, Umberto 1657 ITA1.0010.23204.60 
  Buonanno, Massimo 1940 ITA1.0010.592011.80 
  Cafaro, Luca 2153 ITA0.001-0.1620-3.20 
 * 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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