Rapid: Individual Calculations November 2018
 Peru, Mario  Total change: -7.60  Rating chartPersonal card
 OP SACCARGIA - A CODRONGIANOS ITA 2018-09-30
RcRownchangeKK*chgGame
 1568 1657 4.50 8 -0.38 20 -7.60 
  Sanna, Chiara 1314 ITA1.0010.12202.40 
  Krenz, Valeriy 2057  * GER0.5010.42208.40 
  Corbo, Giuseppe A. 1443 ITA0.001-0.7720-15.40 
  Clipici, Denis 1257  * ITA1.0010.08201.60 
  Di Pinto, Vincenzo 1614 ITA0.001-0.5620-11.20 
  Biello, Costantino 1478 ITA0.501-0.2320-4.60 
  Malu, Marcello 1454 ITA1.0010.24204.80 
  Paulesu, Sebastiano 1924 ITA0.5010.32206.40 
 * 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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