Individual Calculations February 2018
 Piantieri, Guido  Total change: 4.60  Rating chartPersonal card
 CP Teramo 2018 Teramo ITA 2018-01-12
RcRownchangeKK*chgGame
 1695 1839 3.50 5 0.23 20 4.60 
  Coccagna, Marcello 1439  * ITA1.0010.08201.60 
  Ciaramella, Lorenzo 1522 ITA0.501-0.3720-7.40 
  Di Giacinto, Gaudio 1514 ITA1.0010.13202.60 
  Di Biagio, Angelo 1878 ITA1.0010.552011.00 
  Di Donatantonio, Franco 2124 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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