Individual Calculations January 2023
 Polidoro, Ettore  Total change: 11.20  Rating chartPersonal card
 FE 42 Memorial Crespi - B Milano ITA 2022-12-07
RcRownchangeKK*chgGame
 1556 1604 3.00 5 0.28 40 11.20 
  Solari, Dante 1204  * ITA1.0010.08403.20 
  Delledonne, Francesco 1871 ITA0.001-0.1840-7.20 
  Calabrese, Maurizio 1364 ITA1.0010.20408.00 
  Di Liberto, Michele 1619 ITA0.001-0.4840-19.20 
  Casartelli, Fabio 1723 ITA1.0010.664026.40 
 * 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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