Rapid: Individual Calculations April 2019
 Chiummo, Sergio  Total change: -32.00  Rating chartPersonal card
 OP CARNEVALE 2019 NAPOLI ITA 2019-02-28
RcRownchangeKK*chgGame
 1588 1866 2.50 5 -1.60 20 -32.00 
  Freda, Guido 1538 ITA1.0010.13202.60 
  Schiappoli, Dario 1705 ITA0.001-0.7120-14.20 
  Pellegrino, Carlo 1466  * ITA0.001-0.9220-18.40 
  De Maria, Dario 1678 ITA1.0010.26205.20 
  Pellegrino, Giovanni 1551 ITA0.501-0.3620-7.20 
 * 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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